【THREE IN ONE】You can use Allin Box as ❤️Charger to simultaneously charge 3 batteries for your HERO11/10/9, as a high speed ❤️SD Card Reader, and as a ❤️Storage Box to store 3 batteries and 3 SD cards. 【FASHION AND COMPACT DESIGN】Vivid unique design makes it stand out from the other brand chargers. This compact and light-weight charger with Dacron lanyard allows you to easily store in your backpack/camera carry bag/luggage. 【PLUS PROTECTION】Allin Box features IP54 waterproof, the batteries and SD cards will be stored securely and stably, keeps water drops, dust and debris out of the charger box while in storage and transit. All materials are environmental friendly and non-polluting! Charger is fully protected against overcharging, short circuit, and electronic shock, over discharge, over-temperature, over current, over voltage. 【POWER AND COMPATIBILITY】Simply boost running time of your HERO11/10/9, keep your camera running for longer with included 2Pcs of rechargeable Li-ion batteries at capacity 1750mAh, 30mAH higher than the original battery. Fully compatible with GoPro HERO11, HERO10 and HERO9 Black for long-lasting creative inspiration. 【New Design】❤️This curved edge shape with fluorescent green color label is TELESIN newly designed battery, with the same capacity and smart protection technology as the previous blue label battery.