The Telesin charging case with a battery is designed for GoPro Hero 9, Hero 10, Hero 11, and Hero 12 action cameras. This compact charging station measures 5.8 cm in length, 5.2 cm in width, and 6.0 cm in height, with a total weight of 102 grams. The unit can charge up to three GoPro batteries simultaneously and achieves a full charge of all three batteries in about 2.5 hours using the included 100 cm USB-C cable. The charging case features clear LED indicator lights that display the battery status: Green indicates fully charged, Yellow indicates nearly full, Red signals charging in progress, and Blue indicates no battery present. The included Telesin battery has a capacity of 1750 mAh, providing a slightly higher capacity than original GoPro batteries while integrating protection against overcharging and short circuits. The charging case also includes secure storage for two MicroSD memory cards in rubber compartments within the magnetically closing lid. Constructed from durable plastic and rubber materials, the black charging station offers reliable protection for batteries and memory cards during transport and storage. The device operates with an input voltage of 5V/2.4A and delivers an output voltage of 4.4V/800 mA per charging slot. This charging solution is compatible with power banks for convenient mobile charging during outdoor activities and extended filming sessions. The package includes the charging case, a Telesin GoPro battery, USB-C cable, and user manual.