The extended battery is suitable for GoPro 4/3+/3/2. It can seamlessly attaches to the back of your GoPro.

Features:
The extended battery is suitable for GoPro 4/3+/3/2.
The replacement battery can extend your GoPro working time.
Integrated microchip prevents overcharging or overheating and provide short circuit protection to lengthen the battery life.
Seamlessly attaches to the back of your GoPro.
With LCD and red indicator to show the battery status.
Equipped with a micro USB cable for charging the battery.
With a mini box for easy store and carry.
A good partner for your dear GoPro camera.

Specifications:
Battery Capacity: 1300mAh
Input Voltage: DC 5V
Output Voltage: DC 3.8V
Item Size: Approx.5.8 * 4 * 1cm / 2.3 * 1.6 * 0.4in
Item Weight: Approx.34g / 1.2oz
Package Size: Approx. 7 * 5 * 4cm / 2.7 * 2.0 * 1.6in
Package Weight: Approx. 70g / 2.4oz

Package List:
1 * Extended Battery
1 * Micro USB Cable