REYGEAK AllinBox Battery Charger for Hero 12/11/10/9,with High Speed USB 3.0 SD Card Reader Function, IP54 Waterproof Storage Carry Case for GoPro Hero 12/11/10/9 (Charger + 2 x Batteries)

【THREE SOLUTIONS IN ONE】You can use Allin Box as CHARGER to simultaneously charge 3 GoPro Hero 11/10/9 black batteries, 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 store it 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 ENVIRONMENTALLY FRIENDLY and NON-POLLUTING!
【POWER AND COMPATIBILITY】 Simply boost running time of your GoPro, keep your camera running for longer with Allin Box Charger and 3-pack 1750mAh replacement batteries. Compatible with GoPro Hero 11/10 Hero 9 Black
【SAFETY AND GUARANTEED】Allin Box Charger and 3 replacement batteries are fully protected against overcharging, short circuit, and electronic shock, over discharge, over-temperature, over current, over voltage. 90 Days Free Refund & 1 Year Free Replacement & Lifetime Service & 24H Prompt and Friendly Response (Weekdays).