20pcs of 18650 lithium battery cells, high-efficiency power supply, safe and durable.
10pcs of 18650 lithium battery cells, corresponding to the safety regulations
Lasting longer, and available to recharge the electronic devices for multiple times.
Support all kinds of mobile devices, compatible with smartphones and tablet computers from iPhone, Samsung, Xiaomi, and Huawei etc., and can even be used to recharge some of the digital cameras and game consoles.
Removable power bank, recharge your electronic USB devices whenever or wherever you need.