100% original manufacturer compatible
Chemistry: Li-ion
Volts: 3.8V
Capacity: 1200mAh.
No memory effect. Chargeable even if it has not been used up yet.

 

USB dual charger :
Input: 5V 2A
Output: 4.2V 800mA*2 (800mA*1)

Size: 55 * 42 * 22mm
Mini USB dual charger can fully charge 1 or 2 batteries at a time within a couple hours

The use of modern high-tech research charger can simultaneously charge two batteries,

100% safe circuit board protection, so it is absolutely safe.

You can power the dual charger with any USB power source including your computer.

LED Charger Indicator - Red light: needs charging, Green light: charging is complete

 

Package includes:

·                  2 x Brand new Battery

·                  1 x USB dual charger

·                  1 x USB Cable

Note:  Not compatible with the GoPro HERO, HERO3 or HERO2 cameras.

 

Compatible With Battery Models:

·                  GoPro AHDBT-401 

Compatible With Digital Models:

·                  GoPro HD HERO4 Silver 

·                  GoPro HD HERO4 Black