Compatibility: Specifically designed for Osmo Action 4 & 3, perfectly compatible with DJI Osmo Action 4 and Action 3 cameras. Each has an 1800mAh 3.85V Osmo Extreme capacity, supporting up to 180 minutes of life
Efficient Charging: The charging case features a dual-channel design, allowing simultaneous charging of 2 batteries. Input: 5V/3A, Output: 4.4V/1.5A*2. Fully charge two Osmo Action 4/3 batteries in just 70 minutes, saving you time
Pocket Charger with Side Charging Port: Can be used as a storage box or a charger for 2 Osmo Action 4 & 3 batteries simultaneously. It prevents water, dust, and debris from entering when stored
Portable Storage Charger and Safety: Charges two batteries simultaneously and can be used as a travel storage box. Tested to UL and CE standards. The charger kit has a built-in smart chip to prevent overcharging, short circuits, overheating, overcurrent, and overvoltage, ensuring safe use
LED Indicator: The charging case features an intelligent LED indicator to easily check the charging status. Red indicates charging, and green indicates fully charged or idle. Note: This is not a power bank; it requires an external power source to charge the batteries. It has a side charging port, is small and lightweight, and easily fits in your purse, briefcase, luggage, or camera bag