Generic 4 Pack 3500 mAh Battery, Ni-MH Flat Top Batteries Rechargeable for LED Flashlight,Headlamp, Mini Fan, RC Car, Size: 18.01mm * 65.01mm / 0.7inch * 2.55inch, with Box

Battery Size Size: 65.01mm * 18.01mm * 18.01mm / 2.55inch *0.7inch * 0.7inch (L * W * H); NOTES: These are FLAT TOP rechargeable batteries, NOT Button Top Batteries, please check carefully before purchasing !!!.Please confirm whether the battery model required by your device.

Wide CompatibilityCompatible with LED flashlights, emergency lights, portable devices, headlamps, toys, remote controls, doorbells solar lights, racing, game controller, mini fan and other electronic devices.

Extended Battery Life For optimal performance, we recommend charging the battery fully before initial use. It will reach peak efficiency after 3-5 full charge cycles. With no memory effect, this battery can be recharged up to an impressive 1200 times even when partially drained, ensuring prolonged usability.

Battery Protection Built with six layers of protection – temperature control, short circuit prevention, overcharge safeguard, and overcurrent defense – our battery maintains stability and reliability. It's a high-performance, durable replacement for worn-out or faulty batteries. Store it in a cool, dry place for extended life.

Committed After-Sales Support These rechargeable batteries have undergone stringent quality tests to guarantee normal usage. We assure you of their reliable quality and durability. Should you encounter any issues, feel free to contact us anytime, and we promise to provide a prompt solution. Enjoy a 24-month shelf life along with our complimentary return and exchange service.