What Are Cr2 Batteries Used Fors of 2025
Best Choice1
Clicked 4 times in the last monthJESSPOWCR2 Rechargeable Batteries and Charger, 450mAh 3.7V CR2 Battery, 8 Pack RCR2 Rechargeable Batteries for Golf rangefinder, Telescope, Electric Toys, Smoke Alarm and More(Not for Arlo Camera,C Battery)
Why we love it
Rechargeable for long-term savings.
Versatile use in multiple devices.
Built-in USB charger included.
9.8Exceptional
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Value for Money2
DURNERGYDURNERGY CR2 Battery, CR2 3v Lithium Battery, 10 Pack CR2 Batteries for Rangefinder Battery, CR15h270
Main highlights- Wide Application: CR2 3v lithium battery can be used in golf range finders, home alarm system, red dot scope, temperature sensor, water sensors, door and window sensors, smoke detector, smart locks, light timers, flashlights, glucose meter.
- NOTE:DURNERGY CR2 lithium battery tested under strict quality control standards, UL, IEC, and CE certified, ensuring longer battery life and long-lasting power. Store the battery in a cool and dry environment, avoid direct sunlight, and keep away from intense heat like fires or liquids.
- Long Lasting Battery - With 850mAh capacity,your devices are powered 3-5 times longer than ordinary alkaline batteries. Tested under strict quality control standards, UL，IEC and CE certified, ensure longer battery life and long lasting power.
- Flash Powers: CR2 3V lithium battery has a short and consistent recycle time. It is an ideal power source for high drain devices that require huge bursts of energy. Enjoy the enhanced lifespan and improved energy quality from DURNERGY.
- AFTER-SALES SERVICE:The DURNERGY brand is a specialist battery company, consistently bringing you the highest quality materials and workmanship. If there are any questions about the batteries, please contact us immediately and we will provide you with the best quality service.
- 10-year Shelf Life: Our long lasting CR2 batteries provides up to a 5 years shelf life for trustworthy backup energy.Store the battery in a cool and dry environment, avoid direct sunlight, and keep away from intense heat like fires or liquids.
9.5Excellent
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3
DURACELL28% OffDuracell CR2 3V Lithium Battery, 1 Count Pack, CR2 3 Volt High Power Lithium Battery, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More
8.2 worth the money8.2 Long lifeWhy we love it
The Duracell CR2 3 Volt High Power Lithium battery is designed for use in a variety of compatible devices like digital cameras, lighting equipment, and other electronics
Duracell high power CR2 Lithium batteries were developed to provide reliable performance for your specialty devices
Duracell CR2 High Power Lithium batteries are guaranteed for 10 years in storage, so you can be confident these batteries will be ready when you need them
9.4Excellent
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4
Amazon BasicsAmazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4
8.4 worth the money8.0 Long life8.0 Battery DurationWhy we love it
High capacity: 800mAh
Wide uses: cameras, flashlights, goggles, etc.
Temperature tolerance: high and low.
9.3Excellent
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5
TEMIBATTTEMIBATT Rechargeable CR2 Batteries 2 Pack,3.7v 300mAh CR2 Lithium Battery, USB Type C Rechargeable Lithium CR2 CR15H270 15270
Main highlights- Rechargeable Design: This CR2 battery features advanced rechargeable technology. Through a convenient and safe USB charging method, you can easily charge it at any place with a USB port, whether it's at home, in the office, or on the go.
- Outstanding Performance:The stable 3.7V voltage output provides continuous and powerful power for your devices. Whether it's small electronic gadgets like smartwatches, Bluetooth earphones, or other small devices that require precise power supply, our CR2 battery fits the bill perfectly.
- High Quality and Safety: Made from high - quality materials, ensuring the quality and stability of the battery. We adhere strictly to international safety standards. During the design and manufacturing process of the battery, we fully consider preventing problems such as overheating, overcharging, and over - discharging to protect your devices and users.
- High Cost - Performance Ratio:Considering its large capacity, rechargeable feature, and wide applicability, the price of this 3.7V 300mah rechargeable USB CR2 battery is very competitive. You only need to spend a little money to get a long - term and reliable power solution.
- Customer Service:We offer excellent customer service. If you encounter any problems during use, such as abnormal battery charging and discharging, compatibility issues with devices, etc., feel free to contact our customer service team at any time. We'll do our best to answer your questions and provide quick solutions.
9.0Excellent
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6
CAMELCELL10% OffCAMELCELL 4 Pack CR2 Battery,Rechargeable CR2 3V-3.7v Lithium Batteries, 4 in 1 USB Type C Rechargeable Lithium CR2 CR15H270 15270 Batteries, 300mAh,1.5Hours Fast Charge(NOT C Battery)
Main highlights- 【Environmentally Friendly】 As A Responsible Company, We Use The Latest Lithium Rechargeable Technology To Produce Greener Rechargeable CR2 Batteries, While Also Giving Our Customers The Option Of A Greener Lifestyle. It's Time To Give Up The Disposable Batteries.
- 【Convenient Charging Port and Intelligent Protection】 The Camelcell CR2 Rechargeable Batteryies Build-in USB Type C Input, Portable USB Type C Cable Suit For Adapter, Car, Power Bank, Computer, Convenient Charging Battery Anywhere. CAMELCELL Rechargeable Batteries Adopt Microcomputer Control Technology, Effectively Prevent Overcharge, Overcurrent, Over-voltage, Overheat, and Short Circuit Conditions.
- 【1200 Cycles Lifetimes】CAMELCELL Rechargeable CR2 Lithium Battery Can Be Charged 1200 Times, One CR2 Rechargeable Battery Equal 1200+pcs Alkaline disposables Battery. Well Known Lithium-Ion CR2 Rechargeable Batteries Are Also Better Than NiMH CR2 Battery.
- 【1.5 Hours Fast Charging】CAMELCELL CR2 Lithium-Ion Battery Set Come With USB Type C Charger Cable Fast Charging, Easy Charging For All of Your Devices, Charging Times Are Surprisingly Faster Than Other More Than 2 Hours Batteries. CAMELCELL CR2 Battery Rechargeable Help You Save Time Enjoy Life.
- 300mAh,3.7Volts, 4 Pack of CR2 Battery, High-capacity Rechargeable Lithium Ion CR2 Batteries .(Not C Batteries 1.5V,Please check before order.)
8.9Very Good
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7
TenergyTenergy CR2 3V Lithium Battery Non-Rechargeable PTC Protected High Performance CR2 Batteries for Flashlight, Digital Cameras, Toys, Alarm Systems, 5 Pack
Why we love it
Long-lasting 10-year shelf life.
Ideal for high-drain devices.
Consistent energy output.
8.7Very Good
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8
CAMELCELL10% OffCAMELCELL 4 Pack CR2 Battery,Rechargeable CR2 3V-3.7v Lithium Batteries, 4 in 1 USB Type C Rechargeable Lithium CR2 CR15H270 15270 Batteries, 300mAh,1.5Hours Fast Charge(NOT C Battery)
Main highlights- 【Environmentally Friendly】 As A Responsible Company, We Use The Latest Lithium Rechargeable Technology To Produce Greener Rechargeable CR2 Batteries, While Also Giving Our Customers The Option Of A Greener Lifestyle. It's Time To Give Up The Disposable Batteries.
- 【Convenient Charging Port and Intelligent Protection】 The Camelcell CR2 Rechargeable Batteryies Build-in USB Type C Input, Portable USB Type C Cable Suit For Adapter, Car, Power Bank, Computer, Convenient Charging Battery Anywhere. CAMELCELL Rechargeable Batteries Adopt Microcomputer Control Technology, Effectively Prevent Overcharge, Overcurrent, Over-voltage, Overheat, and Short Circuit Conditions.
- 【1200 Cycles Lifetimes】CAMELCELL Rechargeable CR2 Lithium Battery Can Be Charged 1200 Times, One CR2 Rechargeable Battery Equal 1200+pcs Alkaline disposables Battery. Well Known Lithium-Ion CR2 Rechargeable Batteries Are Also Better Than NiMH CR2 Battery.
- 【1.5 Hours Fast Charging】CAMELCELL CR2 Lithium-Ion Battery Set Come With USB Type C Charger Cable Fast Charging, Easy Charging For All of Your Devices, Charging Times Are Surprisingly Faster Than Other More Than 2 Hours Batteries. CAMELCELL CR2 Battery Rechargeable Help You Save Time Enjoy Life.
- 300mAh,3.7Volts, 4 Pack of CR2 Battery, High-capacity Rechargeable Lithium Ion CR2 Batteries .(Not C Batteries 1.5V,Please check before order.)
8.6Very Good
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9
ALLENERGYALLENERGY CR2 Battery CR15H270 Range Finder Battery, 3 Volt Photo Lithium Batteries 6 Pack High Performance, 10 Years Shelf Life
Main highlights- SAFE & RELIABLE PERFORMANCE:CR2 battery performs well in the temperature range of -40°F to 140°F, 100% leak-proof, Passed CE, IEC60086-4 and UL1642 safety certification.
- LONG-LASTING 3V LITHIUM BATTERY: Save more money by replacing batteries less frequently. CR2 Lithium Batteries with a capacity of up to 850mAh provide high power devices with 3-5 times longer life than ordinary alkaline batteries.
- CR2 BATTERY SIZE: Diameter: 0.61 inches, Length: 1.06 inches. Perfect Replacement: 1CR2、5046LC、CR15H270、CR17355、DLCR2、EL1CR2、KCR2、RLCR2-2. (Please check the size before purchase to ensure compatibility with your equipment).
- COMPATIBLE DEVICES: CR2 3V battery for golf range finder, home alarm system, temperature sensor, smoke detector, smart locks, cameras, flashlights, red dot scope, glucose meter, laser indicators, optical instruments.
- 10-YEAR SHELF LIFE: Can be stored for emergencies or use right away with a 10-year shelf life and low self-discharge rate. (NOTE: CR2 3V Lithium Batteries are not rechargeable)
8.4Good
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10
JESSPOW19% OffJESSPOW CR2 3V Non-Rechargeable Lithium Batteries, CR2 Battery for Golf Rangefinder, Alarm Systems, Motion Sensor, Smoke Detector, Flashlight, Camera 12 Pack
Main highlights- Wide Compatibility:Our CR2 batteries are designed to last in high-tech devices for door sensor，golf range finder，camra，mini flashlight，smoke detector，smoke alarm，smart sensor, wireless security devices and other small electronics and more, meet the needs of every family.
- Safer, Greener, Longer Lasting with UL, RoHS certified– Each JESSPOW cr2 3v lithium battery is equipped with PTC protection including short circuit overcurrent protection and intelligent voltage surge safeguards, making JESSPOW cr2 batteries lithium ideal for high-drain devices.
- REPLACEMENT BATTERY: 1CR2、5046LC、CR15H270、CR17355、DLCR2、EL1CR2、KCR2、RLCR2-2
- LONG LASTING POWER:Our CR2 non-rechargeable battery adopts high energy aggregation technology that will last 5 times longer in high drain devices.
- CUSTOMER SERVICE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time.
- ATTENTION:These are non-rechargeable/single-use batteries/disposable batteries. Please DO NOT recharge.This CR2 battery is not the same as a CR123A battery & the 2 batteries cannot be used interchangeably
8.3Good
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