Features:
Rechargeable battery with high capacity of 3200mAh.
With protection circuit board, guards against over-charge, over-discharge and over-current.
Improved voltage stability due to low internal resistance.
Suit for flashlight, headlight and other devices.

Specifications:
Brand: NITECORE
Model: NL188
Voltage: 3.7V 
Capacity: 3200mAh
Item Size: 6.6 * 1.7 * 1.7cm / 2.6 * 0.7 * 0.7in
Item Weight: 49g / 1.7oz
Package Size: 14 * 8 * 2.5cm / 5.5 * 3.1 * 0.9in
Package Weight: 63g / 2.2oz

Package List:
1 * 18650 Li-ion Rechargeable Battery