1.Reverse polarity protection and short circuit protection.(warning beep)。2.AC 100-240V exchange switch for international specification. 3.Supply 3.6V / 3.7V 2-4 cells Li-ion/Li-polymer battery. 4..For both balance charge and charging in series. It is a fast, convenient design.5.Balance charging is good to prevent the situation of over-charging or under-charging for a single cell. 6.Auto-detected charge status display. (Red light: while charging Green light: end of charging) 7.Cooling fan and multi-circuit protection to avoid the dangerous of charging. 8.The auto-detected function of low voltage for power storage.
Charge Method: 1.Series DC7.4V JST connector X 2 sets (no more parallel charge plug in) 2.Series DC11.1V 20A connector X 1 set(no more parallel charge plug in) 3.Balance DC7.4V connector X 2 sets 4.Balance DC11.1V connector X 1set 5.Balance DC14.8V connector X 1 set(avalible refit to DC11.1V balance connector ) Single cell circus can be parallel charging 2 sets at the same time by balance charging. Divide up 500mAh for 2Cell. The maximum suggestion is 8cell for parallel charging. ● approval(GTK-0503030)、 approval(GTK-0503118)。 User Manual NOTE: Do not leave the charger is operating unattended as it may cause a fire.