... approval 5V 3.1A car charger 1.small size,portable 2.With USB 2.0 port ... by the intelligent control, will prolong the cycle life.4). environmentally friendly, energy-saving, complying with the safe ... factory such as loading output,no-loading output,full load efficiency, Vmp-p,short circuit protection, ... OCP, OVP, Hi-pot, Resistance, burn-in/aging, temperature shock,drop test,vibration test etc. ...