Rechargerable battery and charger station will be full compatible with GoPro Hero 11 Black, gopro hero 10 battery, GoPro Hero 9 Black, GoPro Hero 12 Black 3-Channel Charger station charging 3 battery simultaneously, And It takes about two hours to fully charge two batteries, Under the voltage of 5V2A. Battery capacity: 3.85V 1800mAh, Weight: 4.3oz. The storage function of the charger is very convenient to carry around. Multiple Protection: Built-in over-charge, over-voltage, over-heating protections. providing superior protection for you and your devices. Package Include: 2* 1800mAh replacement battery,1* Charger Station, 1* Type-C Cord. 2 Pack Batteries fit for GoPro Hero 11 Black Camera, 3-Channel Battery Charger Station for Hero 11