3 SLOTS: Mini USB 3 slots charger can simultaneously charge up to 3 batteries.
3-Channel charger can be powered by a wall charger adapter, power bank, or your PC, Laptop, etc.
TYPE–C INTERFACE: enables you to power the charger with GoPro/Type-C Cable

HIGHLIGHTS:
Extensive Function: This charger is designed as a storage box to hold 3 batteries.
Smart LED design: Indicate RED color when the battery is charging; Indicate GREEN colour when charging is completed.
Safe and Durable: Designed with a protective lid, your batteries will be stored securely and stably without issues, protects your batteries from scratches and damage.
Input : 5V 2.1A
Output: 4.4V 700mA
Charging interface:Type-C
Item Weight: 85g