aMagisn AA07 3-slot Fast Charge Box Battery Charger Type-C PD Fast Charging Case with TF Card Slots Sports Camera Accessory Replacement for DJI OSMO Action 4/3

Features:
【PD Fast Charging】USB Type-C supports PD3.0/PD2.0 fast charging protocol, and can charge 3 batteries at the same time, making charging faster. With indicator lights for checking the charging status clearly and easily.
【Smart Charging Management】The built-in MCU intelligent charging management system can smartly identify the battery level to quickly accommodate your charging need with the priority charging of the higher battery.
【Intelligent Charging for Different Battery Level】The charge Box can intelligently switch the charging mode in accordance with different battery level,taking good care of your camera battery.
【Multi-Protection for Safe Usage】Supports input overcurrent overvoltage protection, output overcurrent overvoltage protection, flameproof protection, over-load protection and short-circuit protection, safe and secure.
【Lightweight and Portable】Compact size and light weight, easy and convenient for carrying. With magnetic flipping cover, the batteries won't fall out of the charge box. The battery charger can also be served as a battery and memory card storage box.