Two cell li-ion battery pack charger Inpot voltage : 100-240V Output voltage/current: 8.4V/800mA Fuel gauge led: 1 led indicator Charge managing: 1% constant voltage control, charge current < 0.5c Output protection: Over voltage protection,over current protection,short circuit protection. Size: 69*28*55mm Remark: The charging current can be accordence with the requirements of our customers. 1 one cell li-ion battery pack charger :4.2V/500mA 2 Two cell li-ion battery pack charger :8.4v/500-800mA 3 three cell li-ion battery pack charger :12.6V/1A 4 Four cell li-ion battery pack charger :16.8v/2A Please email me at