Features:- press TEST to detect residual electric quantity detection switch- use of high-quality environmental protection of lithium ion batteries, 1000 cycles of charge and discharge capacity is larg..

1. Features: '*use of simple,plug-and-play,easy to carry. '*High compatibility,it is suitable for any mobile device that has an option to charge via USB. *Portable,easy to carry,USB connected,part..

1. Features: '*use of simple,plug-and-play,easy to carry. '*High compatibility,it is suitable for any mobile device that has an option to charge via USB. *Portable,easy to carry,USB connected,part..

1. Features : *use of simple,plug-and-play,easy to carry. *intelligent protection chip: overcharge,overdischarge protection,overload protection,short circuit protection. *HIgh compatibility,it is..

1. Features : *use of simple,plug-and-play,easy to carry. *intelligent protection chip: overcharge,overdischarge protection,overload protection,short circuit protection. *HIgh compatibility,it is..