HIFFIN Dual Port AHDBT-901 Battery Charger

2 Channel Battery Charger makes it is convenient to charge 2 batteries simultaneously.
Compatible with Go Pro Hero 9 Batteries.
Input Type: 5V / 2.0 A & Output: 4.4V.
Smart charging prevents battery from overcharging, red indicator light means charging, green indicator means fully charged.
Package Content:1 x Charger & 1 x USB Cable.