Rechargeable power in the palm of your hand, these UltraFire CR2 batteries offer superior performance and reliability. These batteries come with 3.0 nominal voltage power and a long lasting 600mAh capacity that will let your favorite electronics outlast the competition. CR2 batteries are a favorite among high tech lighting devices, laser sights, pathfinders and much much more. The CR2 size, however is often only found as a primary, non-rechargeable cell. Now you have the ability to use and re-use your CR2 batteries over and over again!
Please note that you should check your devices manual or with the manufacturer to make sure that it is compatible with Li-ion cells. Only charge CR2 batteries in a smart charger designed specifically for Li-ion cells.
Specifications:
Size: CR2
Chemistry: Lithium Iron Phosphate (LiFePO4) (Rechargeable)
Unless equipped and 'protected' with a PCB (protection circuit module) and/or similar device, lithium-ion (li-ion) rechargeable battery cells are not recommended by BatteryJunction.com or our parent and associated companies, or the respective manufacturers, as a stand-alone product. Misuse of lithium-ion rechargeable battery cells can pose a serious risk of personal injury or property damage.
Use caution when working with li-ion cells, as they are very sensitive to charging characteristics and may explode or burn if mishandled. Make sure the user has appropriate understanding of li-ion rechargeable batteries in charging, discharging, and assembly before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. We are not responsible for damage if there is any modification of the batteries/chargers in any shape or form (including but not limited to pack making). We are not responsible for any damage caused by misuse or mishandling of li-ion batteries and chargers.
No express or implied guarantee of compatibility with any device can be made. Please do your research and make sure this battery is compatible with the item you intend to use it with.
Charge only in a smart charger designed for the specific type of lithium-ion batteries. Do not mix and match old and new, used and unused batteries.
Do not dispose in a fire. Regulations and laws pertaining to the recycling and disposal of lithium-ion batteries vary from country to country, as well as by state and local governments. Please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.
3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
Multiple output modes are accessible via easy side switch operation
Strobe, SOS, and beacon modes offer distinct signaling capability
High-capacity battery supports the light with a maximum 227-hour runtime
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Reviews
Overall rating: 3.6 / 5 from 5 reviews.
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Review topics: ["works","batteries"].
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Reviews
Nowhere near rated capacity
"Ordered 4 of these, then ran a test to evaluate their capacity. All came in between 250mAh - 300mAh. Not even half their supposed capacity. Don't buy unless you don't care about capacity and just need something rechargeable."
— Scott (1/5)
They don't last very long
"I put these in two Aeotec recessed door sensors. (zwave) The one in the front door lasted about about two weeks."
— Vic R. (2/5)
Good deal
"I like that they're rechargable so I'm not tossing tons of batteries in the bin."
— Jessie (5/5)
GOOD BATTERY
"WORKS WELL"
— Lawrence (5/5)
Works perfectly with my electronics
"I hate buying CR2's and throwing them away. This is a great solution."
— Z (5/5)
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