1. Suitable for GoPro HERO13 Black, the smart battery butler that can store and charge two storage cards and three batteries at the same time.
2. Dual-Purpose Storage: Holds 3 batteries and 2 SD cards simultaneously, keeping accessories organized and protected.
3. Advanced Safety Protection: Built-in 9-layer safety system: Over-voltage, over-current, over-power, over-discharge, short-circuit, over-temperature, surge (lightning strike), flame-retardant casing, and recovery protection.
4. Intuitive LED Indicators: Green steady: Fully charged; Yellow steady: Nearly full; Red steady + Blue breathing: Charging; Blue steady: Standby
5. Ultra-Compact & Portable: Slim dimensions (59×58mm) and lightweight design (27g), fits effortlessly into backpacks or pockets.
6. Magnetic Lid for Easy Access: Hassle-free magnetic closure ensures quick opening/closing, perfect for on-the-go use.
7. Input: 5V/2A; Output: 4.48V 650mA×3 (supports simultaneous charging)
8. Note: Use a certified 5V/2.4A charger from reputable brands. Low-quality or over-voltage chargers may cause instability or safety risks.