Features:
Rechargeable battery with high capacity of 3400mAh.
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: NL189
Voltage: 3.7V
Capacity: 3400mAh
Item Size: 6.6 * 1.7 * 1.7cm / 2.6 * 0.7 * 0.7in
Item Weight: 49g / 1.7oz
Package Size: 14 * 7.8 * 2.4cm / 5.5 * 3.1 * 0.9in
Package Weight: 62g / 2.2oz

Package List:
1 * 18650 Li-ion Rechargeable Battery