Features:
NP-40 battery charger + 2pcs NP-40 batteries kit.
Battery charger input: DC 5V 1A, output: DC 4.2V,400mA, micro USB charging port.
With USB charging cable, you can charge the battery via laptop, power adapter, power bank, etc.
With LED indicator to show charging status, red light: power charging, green light: fully charged.
2pcs 3.7V 800mAh Li-ion polymer batteries for convenient replacement.

Specifications:
Color: Black
Battery Capacity: 3.7V 800mAh
Charging Port: Micro USB
Charger Size: 6.5 * 4.3 * 1.5cm/ 2.6 * 1.7 * 0.6in
Charger Weight: 15g/ 0.5oz

Packing List:
1 * Battery Charger
2 * Batteries
1 * USB Charging Cable