USB Battery Quick Charger with Type-C Cord for GoPro Hero 9 Black. Can also be used to store/carry batteries safely. 

Product Features

• 3-Channel mini USB battery charger for GoPro Hero 9 Black, can simultaneously charge up to 3 batteries, also designed as a storage box to store your batteries.
• Rapid charging speed and steady connection, ensure all hero batteries are fully recharged within 2 hours. You could use the Mini USB Type-C charger cable (inside the package) or a USB type C cable for the power supply of the go pro charger.
• The smart LED light indicator prevents the overcharge of the battery. Red light means it’s in charging condition, Green light means the charging work is completed.
• Designed to be compact, small in size and light in weight, this battery charger & storage carrying box is easy to carry around for your outings. Keeps dust and debris out of your batteries while in storage or transit, protects your batteries from scratches and damage.

• Technical Features:
  
  Input: 5V/2A 10W
  Interface: Type-C / Micro USB
  Output: 4.4V
• Package Content:
  1 x Storage Battery Charger
  1 x USB Charger cable