10 Best CR123A Batteries in 2026

CR123A batteries are compact 3-volt lithium cells used in flashlights, cameras, sensors, alarms, and other compact electronics. A good example should provide stable output, dependable shelf life, broad device compatibility, and a secure design that reduces the risk of leakage during storage.

This guide compares 10 CR123A battery options based on their stated voltage, capacity, pack size, storage life, temperature performance, safety features, and intended applications. The list includes general-purpose, photo-focused, high-drain, high-capacity, and industrial-style batteries for different needs.

Each review explains the standout features, practical limitations, and best-fit users for one product. Ratings reflect the supplied customer feedback, while technical details come from the listed product information. Availability and prices can change, so confirm current listings before buying.

Top 3 Picks for Best CR123A Batteries

Top 10 Best CR123A Batteries in 2026 Compared

The comparison below places all 10 batteries side by side, emphasizing pack size, voltage, capacity, storage life, and the applications each model is designed to support. It also distinguishes broadly compatible options from batteries positioned for photography, high-drain lighting, security equipment, or industrial use.

1. Duracell CR123A High Power – Best Overall CR123A Batteries

4.8Editor scoreCheck price on Amazon

Duracell CR123A High Power

3V lithium chemistry

1,550mAh typical capacity

6 batteries per pack

10-year storage guarantee

The Duracell CR123A High Power is a six-pack of 3-volt lithium batteries built for demanding devices such as tactical flashlights, home-security cameras, alarm sensors, and professional cameras. Its 4.8 rating is the highest among the products in this guide, reflecting strong customer satisfaction. The standout combination is high-energy lithium chemistry, a 10-year storage guarantee, and performance across a wide temperature range.

Pros

• Highest listed customer rating
• Exceptional high-drain performance
• Broad device compatibility
• Wide operating temperature range
• Long guaranteed storage life

Cons

• Six-pack may be excessive occasionally
• No rechargeable option included

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Duracell positions these cells around applications where relatively compact size and dependable output are important. The battery chemistry provides more energy density than standard alkaline cells, which can be helpful in high-drain equipment. The stated temperature performance also makes the batteries suitable for outdoor sensors, emergency lighting, and other locations where conditions may fluctuate between cold and heat.

The main trade-off is that all six batteries are non-rechargeable, and a buyer with only one small device may not consume the entire pack immediately. Nevertheless, long storage life turns the pack into a practical reserve for emergency kits, camera bags, and household spares. A six-cell pack also reduces the need for repeated purchases when several compatible devices need replacement batteries.

This is the strongest all-around choice for readers who want one versatile battery for flashlights, cameras, alarms, and security equipment. It suits households, photographers, field users, and anyone building a dependable emergency supply. Choose it when broad compatibility, strong customer feedback, and long-term storage are more important than rechargeability.

Power for High-Drain Equipment

The high-energy lithium chemistry is particularly relevant to flashlights, professional cameras, and security devices that may draw more current than ordinary alkaline batteries can comfortably support. Consistent output helps those devices perform as intended.

Preparedness for Long-Term Storage

A 10-year storage guarantee makes the six-pack useful for vehicle kits, emergency bags, and rarely used sensors. Keeping several matched cells together can also simplify future replacements across compatible household equipment.

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2. Energizer 123 Six Pack – Best for Photo and Smart-Home Devices

4.7Editor scoreCheck price on Amazon

Energizer 123 Six Pack

3V photo lithium

6 batteries per pack

Up to 10-year storage

Multiple replacement designations

The Energizer 123 Lithium six-pack is a 3-volt photo battery option for cameras, flashlights, and smart-home devices. It carries a 4.7 rating and benefits from Energizer's established position in photo and household batteries. Its main appeal is the combination of broad device relevance, a six-battery pack, and a stated storage life of up to 10 years.

Pros

• Strong 4.7 customer rating
• Ideal for camera applications
• Supports smart-home devices
• Long advertised storage life
• Recognized replacement codes

Cons

• Storage life stated as up to
• No explicit capacity figure listed

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The listed compatibility covers 5018LC, CR123, CR123A, CR17345, and EL123 replacements, giving buyers several common designations to check before ordering. This makes it easier to use the batteries across a mixed collection of older and newer devices. Photo-oriented positioning also makes the pack a natural choice for camera users who want spare cells kept close at hand.

One limitation is that no exact capacity appears in the supplied information, making direct technical comparisons less straightforward. The storage claim is also qualified as lasting up to 10 years rather than presenting a fixed guarantee. Despite those qualifications, the strong rating, broad replacement coverage, and clear device focus make this a dependable premium-style selection.

Energizer's six-pack is best for photographers, smart-home owners, and users with several small compatible devices. It is particularly useful when you want recognized replacement codes and a substantial spare supply in one purchase. Select it over a larger specialty pack when compact photography and general electronics use are the main priorities.

Designed Around Photo Equipment

The product is explicitly presented as a 3V photo battery for cameras and flashlights. That focused positioning makes it convenient for photographers who prefer keeping a dedicated reserve of small lithium cells rather than mixing different battery types.

Useful Cross-Device Compatibility

Compatibility with several replacement designations expands the pool of devices that can use this pack. Smart-home sensors and compact electronics can draw from the same stored supply when their battery requirements match.

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3. SureFire SF123A – Best for High-Drain Flashlights

4.7Editor scoreCheck price on Amazon

SureFire SF123A

3V lithium battery

1,550mAh capacity

12 batteries per pack

10-year shelf life

The SureFire CR123A 3V Lithium Battery is a twelve-pack rated at 1,550mAh and designed primarily for high-drain flashlights. Its 4.7 rating places it alongside the Energizer six-pack in customer feedback. The product also lists a 10-year shelf life and broad temperature tolerance, which reinforce its suitability for stored emergency and professional lighting supplies.

Pros

• Purpose-built for high drain
• Large twelve-cell pack
• Consistent flashlight output
• Wide temperature tolerance
• Suitable for emergency kits

Cons

• Larger pack may be unnecessary
• Specialist orientation for lighting

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SureFire's most important claim is optimized output for demanding lighting equipment. The description specifically contrasts the lithium cell with standard alkaline chemistry and emphasizes consistent output without the same voltage drop-off over time. That focus makes the batteries a natural match for tactical lights, everyday carry flashlights, and other equipment that values stable power.

The drawback is that twelve cells may create more unused inventory than necessary for a single camera or sensor. A larger battery pack also takes more room in a compact emergency bag, although its long shelf life helps offset that concern. For users who regularly rotate batteries in high-output lights, the quantity can be useful rather than excessive.

Choose the SureFire pack for flashlights, emergency kits, vehicles, and professional users who want a large reserve of cells engineered around high-drain performance. It is less tailored to someone who only needs one or two camera batteries, but it offers substantial coverage for anyone maintaining several compatible lights.

Stable Output for Demanding Lights

The cell is optimized for devices that place a comparatively heavy load on each battery. Its stated ability to limit voltage drop helps preserve usable output over the working life of a flashlight.

A Large Emergency and Spare Supply

Twelve cells support multiple lights, cameras, sensors, and medical-device spares. The ten-year shelf life allows the pack to be staged in a vehicle, equipment bag, or preparedness kit well ahead of expected use.

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4. Panasonic CR123A Six Pack – Best for Broad Replacement Compatibility

4.6Editor scoreCheck price on Amazon

Panasonic CR123A Six Pack

3V lithium battery

1,550mAh capacity

6 batteries per pack

Wide replacement compatibility

The Panasonic CR123 CR123A six-pack is a 3-volt lithium battery with a stated capacity of 1,550mAh. Its 4.6 rating indicates solid customer approval, while the long list of supported replacement codes gives it practical flexibility. It is listed for cameras, flashlights, and digital flash equipment.

Pros

• Clear capacity specification
• Extensive replacement-code coverage
• Suitable for cameras and flashlights
• Balanced six-cell quantity
• Strong customer rating

Cons

• No listed storage-life claim
• Not explicitly rechargeable

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The replacement list includes CR123, CR123A, CR17345, DL123A, EL123AP, K123LA, SF123A, and VL123. That breadth is helpful when the battery compartment in an older device uses a less familiar designation. Because the pack contains six cells, it can cover several compatible products or serve as a mixed replacement reserve.

The supplied product details do not state a shelf-life period, so buyers prioritizing guaranteed long-term storage may find a better-documented option elsewhere. The battery is also a conventional non-rechargeable type, not a reusable substitute. Even so, its specified voltage, capacity, and replacement compatibility provide a clear technical basis for use in suitable 3V devices.

Panasonic's six-pack is a strong choice for camera owners and households managing mixed devices with different battery codes. It offers enough quantity for routine spares without reaching the volume of a 12-cell pack. Prioritize this option when a clearly stated 1,550mAh capacity and extensive compatibility are your primary requirements.

One Pack, Many Battery Codes

The unusually broad replacement list reduces uncertainty when matching a battery to an older camera, flashlight, or accessory. It is still important to verify the device's required chemistry, dimensions, and voltage before installation.

Known Capacity for High-Drain Use

A stated 1,550mAh capacity makes this a conventional high-capacity CR123A option. It is suitable for users who want a familiar specification paired with a moderate pack quantity.

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5. Amazon Basics CR123A – Best for Practical Household Spares

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Amazon Basics CR123A

3V lithium battery

1,550mAh capacity

6 batteries per pack

Up to 10-year shelf life

Amazon Basics offers a six-pack of non-rechargeable 3-volt CR123A lithium batteries with a stated 1,550mAh capacity. It has a 4.6 rating and is described as having an improved design with up to 10 years of leak-free shelf life. That makes it a practical choice for general household spares, flashlights, and night-vision goggles.

Pros

• Widely applicable household format
• Clear 1,550mAh capacity
• Long advertised shelf life
• Leak-free storage design
• Moderate six-pack quantity

Cons

• Not recommended for Arlo cameras
• Non-rechargeable by design

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The product information is unusually direct about what the batteries are and are not intended to support. They are for one-time use, and the listing specifically says they are not recommended for Arlo security cameras. This warning is important because a battery may fit physically without being the recommended choice for a particular device's power demands or operating design.

The main downside is therefore compatibility nuance rather than a general weakness. Users with Arlo cameras should look for a battery explicitly identified for that application, such as the Duracell model in this guide. For many other flashlights, optical devices, and compact electronics, the six-pack's standard CR123A format and advertised storage life are useful qualities.

This Amazon Basics pack suits everyday households that want a straightforward reserve of small lithium cells without an elaborate specialty format. It is also useful for emergency preparation because the batteries can sit unused for long periods. Check your device documentation first, particularly if it is an Arlo camera or another system with specific battery recommendations.

Straightforward One-Time-Use Design

These are explicitly non-rechargeable cells, which keeps expectations clear and prevents confusion with rechargeable alternatives. Install them only in devices designed for disposable 3V lithium batteries.

Reliable Stored Spare Supply

The claimed leak-free storage design and up-to-10-year shelf life make the pack appropriate for emergency bags and infrequently used devices. As with any stored battery, keeping it in a dry location at a moderate temperature is sensible.

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6. Energizer 123 Two Pack – Best for Minimal Replacement Quantities

4.7Editor scoreCheck price on Amazon

Energizer 123 Two Pack

3V photo lithium

2 batteries per pack

Up to 10-year storage

Multiple replacement designations

The Energizer 123 Lithium two-pack is the compact choice for replacing a pair of batteries in a camera, flashlight, or smart-home device. It shares the 4.7 rating and broad compatibility claims of the larger Energizer six-pack, but its smaller quantity makes it more appropriate for occasional, targeted replacement.

Pros

• Ideal for single-device replacement
• Strong customer feedback
• Long advertised storage life
• Works across several battery codes
• Photo and smart-home ready

Cons

• Only two batteries included
• No exact capacity specified

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The batteries are 3V photo lithium cells with a stated storage life of up to 10 years. Their compatibility with 5018LC, CR123, CR123A, CR17345, and EL123 provides flexibility across different devices. If you own several compatible products, the six-pack can be more efficient; if you need one or two spares, this format avoids unnecessary surplus.

The clear limitation is quantity, while the absence of a specific capacity figure makes technical comparisons less precise. Neither issue prevents the pack from serving its intended role. The two cells can still be kept in a camera bag, desk drawer, or emergency kit as a ready replacement supply.

Choose this two-pack when convenience and minimal unused inventory matter most. It is a practical option for an occasional camera battery change, a household with one or two compatible devices, or anyone testing a battery model before committing to a larger multipack.

Convenience for One Device

Two cells are often exactly what a compact camera or flashlight requires. The smaller pack reduces leftover inventory while retaining the same broad replacement-code coverage as the six-cell version.

A Camera-Bag Emergency Reserve

The advertised long storage life allows the pack to remain available for occasional use. Keeping a two-cell reserve alongside camera equipment can prevent a dead battery from interrupting a planned shoot.

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7. DURNERGY CR123A – Best for Large Multi-Device Stockpiles

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DURNERGY CR123A

3V lithium battery

12 batteries per pack

10-year storage life

Wide operating temperature range

DURNERGY's 12-pack is a high-power 3V lithium battery option for wireless security systems, home automation, lighting equipment, and other compatible electronics. Its 4.5 rating is slightly below the leaders, but the supplied information shows extensive compatibility, a 10-year storage claim, and certifications including CE, IEC 60086-4, and UL 1642.

Pros

• Large twelve-cell quantity
• Extensive replacement-code list
• High-power device positioning
• 10-year storage claim
• Multiple safety certifications

Cons

• Lower rating than leaders
• Long compatibility list needs checking

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The operating range is listed as -40°F to 185°F, making this pack relevant to users whose devices operate in varied environments. Its replacement list is extensive, covering CR123, 123A, BR2/3A, CR17335, CR17345, DL123A, EL123AP, K123LA, L123A, SF123, SF123A, VL123A, and 5018LC. That breadth can simplify maintaining a mixed device collection.

Its strongest trade-off is volume. Twelve cells are useful for repeated replacement across sensors, lighting, and automation equipment, but they may be more than a single-device buyer needs. Buyers should still confirm the exact chemistry, voltage, dimensions, and manufacturer recommendation for each device before installation.

This pack best fits households or technicians supporting several CR123A-compatible devices. It is also useful for staged emergency supplies because of the stated ten-year storage life. Choose it when broad compatibility, a large quantity, and documented safety certifications matter more than having the highest customer rating.

Wide Range of Compatible Equipment

The long replacement list supports use across many security, automation, and lighting devices. Physical fit alone is not enough, so confirm the device specifies a disposable 3V CR123A-type lithium cell before ordering.

Safety-Certified Storage Supply

CE, IEC 60086-4, and UL 1642 certification are useful documentation points for buyers maintaining equipment in varied settings. The claimed ten-year storage life complements a larger emergency reserve.

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8. HW CR123A 1700mAh – Best Budget High-Capacity Choice

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HW CR123A 1700mAh

3V lithium battery

1,700mAh capacity

6 batteries per pack

PTC leak protection

The HW CR123A six-pack claims a 1,700mAh capacity, exceeding the stated capacities of several 1,550mAh alternatives in this guide. It has a 4.6 rating and is marketed for fire alarms, smoke detectors, range finders, sensors, and flashlights. The pack also includes PTC protection and is described as UL and RoHS certified.

Pros

• Highest stated capacity
• PTC leak protection
• UL and RoHS certified
• Wide operating range
• Six-cell pack quantity

Cons

• Newer brand listing
• Capacity claim lacks test detail

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Its high-capacity positioning is appealing for users seeking more stated energy from a standard 3V form factor. The listed operating range of -40°F to 158°F and 10-year storage claim make it suitable for both active electronics and long-term storage. The six-pack quantity is also practical for households maintaining more than one compatible device.

As with any headline capacity claim, it is sensible to evaluate the rating alongside product history and device requirements. A higher milliamp-hour figure does not automatically mean better runtime under every load, and the supplied information does not provide detailed test conditions. The smaller manufacturer name and lower listing age may also make careful compatibility checks especially important.

HW stands out as a budget-oriented option for readers who prioritize a high stated capacity, protective features, and a moderate pack quantity. It is well suited to sensors, alarms, flashlights, and other compatible devices. Confirm that the equipment accepts disposable CR123A cells and check its battery guidance before installation.

High Capacity for Compact Devices

A claimed 1,700mAh rating is the distinguishing specification in this lineup. It can be attractive where longer runtime between replacements is valuable, although actual results depend on the device and operating conditions.

Protection During Storage and Use

PTC protection and the stated leak-proof design add safeguards for compact devices. UL and RoHS certification further support buyers who place documentation and safety features near the top of their selection criteria.

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9. Panasonic CR123A Four Pack – Best for Moderate Photo Battery Needs

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Panasonic CR123A Four Pack

3V photo lithium

4 batteries per pack

Photo-device positioning

Compact pack quantity

The Panasonic CR123A Lithium 3V four-pack is a moderate-quantity option for photographers and users of compatible electronics. It has a 4.6 rating, matching the other Panasonic listing in this guide, and its photo-lithium positioning makes it a natural companion to cameras and related accessories.

Pros

• Recognizable Panasonic branding
• Balanced four-cell quantity
• Photo-focused battery type
• Strong customer rating
• Useful for multiple devices

Cons

• Limited listed specifications
• No storage-life figure provided

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Four cells offer flexibility without the larger inventory of a 12-battery pack. Users with two compatible devices can keep a matched pair in each, while a single-device owner can still hold several spares. Because the title identifies the CR123A format and 3V chemistry, the pack can also suit other compatible devices that call for that battery type.

The limited product information is the principal drawback. The supplied listing does not state an exact capacity, shelf life, temperature range, or detailed replacement-code list, so it offers less documentation than several competitors. Buyers should therefore confirm the requirements of their camera or other device and compare the current package with similarly sized packs if those specifications are important.

Panasonic's four-pack is a sensible middle ground for camera users who want a few spares without committing to six or twelve batteries. It works particularly well for users with a manageable number of compatible devices who prioritize a familiar brand and a moderate quantity.

Balanced Quantity for Camera Users

Four cells can cover two devices or provide a reasonable reserve for one. This middle-ground format can be more practical than a two-pack and less wasteful than a large stock.

Established Brand Recognition

Panasonic is a familiar name in the category, and the product's 4.6 rating indicates positive customer feedback. For buyers who prioritize brand familiarity, it is a straightforward choice among the selections.

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10. Panasonic Industrial CR123A – Best for Detailed Electrical Specifications

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Panasonic Industrial CR123A

3V nominal voltage

1,550mAh nominal capacity

6 batteries per pack

Documented discharge limits

The Panasonic Industrial CR123A is a six-pack with the most detailed electrical specifications in this guide. It provides a nominal voltage of 3.0V, nominal capacity of 1,550mAh, standard continuous drain of 20mA, maximum continuous discharge of 1,000mA at 20°C, and a typical maximum pulse rating of 900mA.

Pros

• Detailed electrical specifications
• Clearly defined discharge ratings
• Specified operating temperature
• Exact dimensions and weight
• Established manufacturer

Cons

• Lowest listed customer rating
• Detailed data may be unnecessary

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Dimensions of 17.0mm in diameter by 34.5mm in height, a weight of approximately 16 to 17 grams, and an operating range of -40°C to +70°C are also listed. These details are particularly useful for equipment designers, technical buyers, and users who need to compare discharge behavior rather than relying only on general battery claims.

The product's 4.5 rating is the lowest among the ten listings, although it still reflects generally favorable customer feedback. The technical data is more specialized than ordinary household battery packaging, and buyers who only need a simple camera replacement may find some of it unnecessary. The specified 20mA standard drain also deserves attention when matching the cells to a device.

This Panasonic Industrial pack is best for technically informed users, specialized equipment, and anyone who values precise discharge and dimensional information. It is a strong choice for building a documented battery supply for devices with known current requirements. Confirm both the continuous and pulse demands of the intended device before use.

Discharge Information for Technical Selection

The listed standard and maximum discharge figures allow a more informed comparison with device requirements. This is particularly useful where a high-drain application must be evaluated against sustained and pulse current demands.

Exact Physical Specifications

Published diameter, height, weight, and operating temperature remove ambiguity when a compartment is tight or environmental limits matter. These figures are more detailed than those provided by many consumer-oriented competitors.

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Buying Guide – How to Choose the Best CR123A Batteries

The right CR123A battery depends on device requirements, expected drain, storage conditions, and pack quantity. Comparing the following factors can prevent a physical-fit mistake and help buyers select a cell that suits both immediate use and long-term preparedness.

Confirm Voltage and Chemistry

CR123A batteries are generally associated with 3-volt lithium chemistry, but a device's battery compartment and manual remain the final authority. Some products use related designations such as CR123, while others may specify a rechargeable alternative. Always confirm voltage, disposable or rechargeable construction, dimensions, and polarity before ordering.

Compare Rated Capacity

Capacity is commonly expressed in milliamp-hours and indicates how much electrical charge a cell can store under specified conditions. Products in this guide list capacities of 1,550mAh or a claimed 1,700mAh, but a higher number alone does not guarantee longer runtime. Drain rate, temperature, cutoff behavior, and the device's own power requirements also affect results.

Match the Intended Device

Some batteries are specifically positioned for cameras, others for high-drain tactical flashlights, and others for security systems, alarms, or home automation. Pay attention to explicit exclusions, such as the Amazon Basics warning about Arlo cameras. The most suitable option is often the one whose stated applications match the device manufacturer guidance.

Assess Shelf Life and Storage

Long shelf life is valuable for emergency kits, vehicle supplies, seasonal equipment, and rarely used sensors. Claims in this guide range from up to 10 years to a stated 10-year storage period. Storage life depends on proper conditions, so batteries should remain dry, away from extreme heat, and in their original packaging when possible.

Review Temperature Performance

Batteries used outdoors, in vehicles, or in security equipment may face substantial temperature variation. Several products specify broad operating ranges, including the DURNERGY range of -40°F to 185°F and the Panasonic Industrial range of -40°C to +70°C. Compare these figures with the conditions your equipment will actually encounter rather than relying on temperature claims alone.

Consider Pack Quantity

Two-cell packs suit occasional replacement, four- and six-cell packs cover several devices or moderate reserves, and 12-cell packs are useful for frequent rotation or large emergency inventories. Buying more than needed adds weight and unused inventory, while buying too few can leave a device without a spare. Count regularly used devices and include a small reserve.

Evaluate Safety Design

A leak-resistant construction, PTC protection, and recognized safety certifications can add confidence during storage and use. These features are especially relevant for densely packed electronic compartments and batteries that may remain unused for long periods. Safety claims should complement—not replace—careful storage, proper polarity, and avoiding mixing battery types.

Check Replacement Codes

Related codes such as CR123, CR17345, DL123A, EL123AP, SF123A, and 5018LC may appear on compatible devices. A broad replacement list can simplify maintenance, but physical similarity does not guarantee identical discharge characteristics. Use the codes to identify a candidate, then confirm the manufacturer's stated voltage, dimensions, chemistry, and load requirements.

How to Use and Care for Your CR123A Batteries

Before installation, confirm that the device calls for a disposable 3V CR123A-type lithium battery. Check the positive and negative markings in the battery compartment, match the correct battery type, and never mix old and new cells. If the device supports rechargeable batteries, do not assume a disposable lithium cell is interchangeable with that rechargeable format.

Store unused batteries in their original packaging and in a dry location away from excessive heat, moisture, and direct sunlight. Extreme temperature changes are not ideal for long-term storage, and loose cells should be kept away from metal objects that could create a short circuit. When rotating batteries, use the same model and age group across devices whenever practical.

Remove batteries from a device that will remain unused for an extended period, particularly if the product instructions specify removal. Clean the compartment with a dry cloth, inspect for corrosion or residue, and install each cell with the correct polarity. If a battery is swollen, damaged, hot, or leaking, discontinue use and handle it according to local battery-disposal guidance.

Frequently Asked Questions

Final Thoughts on Choosing the Best CR123A Batteries

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