... protection, Short circuit protection, Explosion protection4. Powerful with long operation time, Portable and convenient5. High efficiency of ... power conversion6. Electricity-saving function, User friendly7. Long cycle life, Rapid charge8. Environmental friendliness and economic ... 55*20 mm Accessories:1X power station, 1X USB retractable cable, 1X user manual, 3X standard connectors Packing:Color ...