EBL AA/AAA/9V/C/D Battery Charger + 4pcs 5000mAh Ni-MH Rechargeable C Batteries The LED will not turn off when batteries are fully charged,but never worry about over charging,it will automatically stop charging when batteries fully charged Package:4 Pack rechargeable C batteries and a universal battery charger Applicable for all power voltage globally,constant charging current and voltage keep the battery longer using life Input:AC 100-240V AC 50/60Hz,Output: AA/AAA/SC/C/D:1.2V DC*4 150mA; 9V :DC*2 25mA The batteries in different sizes or capacities can not be charged together