High Capacity Each AHDBT-901 battery features 3.85V, 2000mAh, Triple your camera runtime with a complete backup package including two replacement batteries and a battery charger.
Compatible with GoPro hero 9 black, but with larger capacity of 2000mAh battery, it can be charged inside the camera, or use USB input charger to maximize charging efficiency; No memory effect, so you can charge the battery at any time - super long recording time.
Smart LED Display Clearly show the charging status of all batteries, you can see at a glance whether the battery is charging or fully charged.
Reliable SafetyProvide complete protection for you and your equipment (including temperature control, overvoltage, short circuit, overcharge and surge protection)
Multi Function Charging Options Ordinary micro-USB / type-C input, can use USB wall charger, car charger or external power pack charging, providing more options than standard battery charging.
