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 ly 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