High capacity battery with classic design. The ideal solution for long-term use, a large supply of energy without frills. The features of the model include: Relatively small size with a huge supply of energy. Classic design. Nothing more, just functionality. High quality plastic. The battery will retain its original appearance for a long time. Through charge. There is no need to choose what to charge first, you can combine charging the battery and the gadget connected to it. High capacity. The battery is ideal for recharging gadgets, its charge is enough for 7-8 full phone charges or 5 tablet charges. Reliable lithium polymer battery. The battery will last a long time without degradation. A simple visual indicator. You will know in time when the battery needs to be charged. Official specification: Battery: 30000mAh lithium polymer (111Wh) Power supply: micro-USB; USB-C; 5V 2.4A Outputs: 1xUSB-A; 5V 2.4A; (up to 12 W)