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18650 Battery for flashlight 18650 battery 4000 mAh 3.7V rechargeable Li-ion battery
100% High quality and brand new
18650 rechargeable li-ion lithium battery.
Suitable for laser pointer, flashlight torch and other electronics products
Safe and environmental friendly
Long using time
Model: for LED Flashlight Torch
Rechargeable Times: Up to 500 times.
Size: 66mm x 18mm (Diameter).
1x 18650 4000mAh Rechargeable Li-ion Battery
According to different conditions, Battery capacity can be divided into actual capacity, theoretical capacity, also called rated capacity. Battery capacity refers to the battery storage capacity. The unit is "mAh", 1Ah = 1000mAh, so there are some differences between rated capacity and actual capacity in Li-ion Battery.
It is normal and reasonable.