Features:
NP-FV5 Battery Charger + Kit of 2 NP-FV5 PLUS Batteries
Battery Charger Input: DC 5V 1A, Output: DC 4.2V, 400mA, Micro USB charging port
With the 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.
2 x 3.7V 1000mAh lithium-ion polymer batteries for convenient replacement.

Specifications:
Black
Battery capacity: 3.7V 1000mAh
Charging port: Micro USB
Charger size: 6.5 x 3.3 x 1.5 cm / 2.6 x 1.3 x 0.6 inches.
Charger weight: 11g / 0.4oz

Packing List:
1 x battery charger.
2 x batteries.
1 x USB charging cable