DescriptionHaving an independent source of power is important during blackouts and other emergencies. Keep a pack or two of backup batteries on hand to quickly be able to power emergency devices such as LED flashlights. This professional and practical 3.7V rechargeable Li-po battery, featuring 3.7V 5000mAh high capacity, is for providing power for your flashlights. It can easily provide power and make it use longer.Feature- Color: black - Material: lithium - Size: 7.00X2.10X2.10cm/2.75X0.83X0.83in- Capacity: 5000 mAH Voltage: 3.7V Rechargeable Li-ion Battery - High energy density, long life battery - Batteries can be used in torch/flashlight, headlight and any other 18650 battery applications. - Can be used as a spare or replacement battery to increase the camera use time. - Light weight and compact design. Small size, easy to carry.Specification:- System: Cylindrical Li-ion Battery - Specification: 21700 - Nominal Voltage: 3.7V - Charge Voltage: 4.2V - Capacity: 5000mAh - Charging hours: 2-4H - Discharge current:3C - Diameter: 21.5 max - Height: 70.5 max
