Features High capacity 4200mAh external mobile battery charger power bank Quickly and effectively solves the low power problem for your devices while on-the-go Built-in precise IC protector and supports over-current, over-voltage, over-charged, over-discharged and short circuit

Features High capacity 4200mAh external mobile battery charger power bank Quickly and effectively solves the low power problem for your devices while on-the-go Built-in precise IC protector and supports over-current, over-voltage, over-charged, over-discharged and short circuit protections. Universal USB port fits most digital devices. Has a solid construction, safe to use General Specs 　 Type- External mobile battery charger Compatibility iPhone, iPad, game consoles, cell phones,Cameras Capacity - 4200mAh Connector  -1 x Micro USB Cable Input- DC 5V, 1000mA Output  -DC 5V, 1000mA