Warm Service: All of products have passed strict testing for normal use. If you have any question, please feel free to contact us, we'll reply email ASAP. Wide Compatibility: The long-lasting 3.7v rechargeable battery is compatible with versatile devices, such as flashlights, headlamps, small fans, remote controls, toys, keyboards, mouse, etc. It's super convenient for home use and outdoor use. NOTE: Please fully charge the products before use. Multiple Protections: This 3.7v 14500 rechargeable battery is without any memory effect and provide multiple protections,including short circuit, overcharge, and overcurrent protection. Prefectly make the battery to be more stable and safe to protect your devices. High Performance: 2500mAh large capacity rechargeable battery which supports stable power for your devices and effectively prevents damage of the devices, such a perfect replacement battery for used devices with high frequency. Product Dimensions: 50*14*14 mm(1.97*0.55*0.55 inch). NOTE: These are 3.7v rechargeable 14500 batteries, NOT AA or AAA batteries, please confirm the battery voltage and battery model carefully before purchase.
