... ,the indicatior will turn green.4.Charging way:Constant current and constant voltage,5Safety standard:EN60950 UL60950 GB4943...6,Stable:With ... IC design,very stable and safeSupport:EU,USA,AUS AND ENGLANDAdvantage:1,High quality with new IC design ... three years.2,Fast delivery3,Competitive price. 8.4V 1A li ion battery charger