Datamala 2 Pack 3.7 Volt 18650 Rechargeable Battery 3000mAh Battery Flat Top Li-ion Battery for Flashlight, Headlamp

2 Pack 3.7 Volt 18650 Rechargeable Battery 3000mAh Battery Flat Top Li-ion Battery for Flashlight, Headlamp About this item Usage:This 18650 battery is use for flashlights, headlights, doorbells, small fans, digital cameras, radios,toys,alarm clock and other versatile devices Size:2.64*0.71*0.71inch（67*18*18 mm) Rechargeable:18650 battery are no memory effect,they can be recharged many times,no need to change batteries frequently. Note:Please ensure that you are buying the right type of battery. See more product details