Compatible with: GoPro AHDBT-301 AHDBT-302 GoPro AHDBT-201 GoPro Hero3, Hero3+ Cameras. Performance & Durability: Battery Type: Battery Type: Rechargeable Li-ion Battery; Capacity: 1250mAh; Voltage: 3.7V; Premium Grade A cell for longer battery life with no memory effect. Long-Lasting Power: Enjoy extended usage time with our high-capacity batteries. 5V/2A 3-slots Charger Feactures: With USB-C Port. Input: 5V/2A 10W, Output: 4.35V/0.5A 2W*3. More Charging Options: It can be charged by power bank,wall charger ,car charger. Perfect for travel and home use, Portable and convenient to carry. Smart LED Light Displays Power Charging Status: Four Bars LED Lights tay solid when fully charged, and blink when charging. Package includes 3X AHDBT-301 Battery + 3-Slots LED USB Charger. Usage Safety & Reliability: Multi-protection, safe and reliable.The newest generation of CPU control, IC chip,double PCB pane to prevent from Overcharge,Over-current and Over-voltage.

Specifications: 

Battery type: Li-ion 

Capacity: 1250mAh

Voltage: 3.7V 

Package includes:

3X AHDBT-301 Batteries

1X 3-Slots LED USB Charger

1X USB Charging Cable

1X Manual

Cautious:

1.Do not connect improperly. 

2.Do not dispose of battery in fire as they may explode, battery may also exploded if damaged. 

3.Do not expose the battery to liquid or subject to strong mechanical shocks