【Multi-function Charger】Can charge 1 to 4 AA/AAA/C/D Ni-MH Ni-CD batteries, or charge 1 to 2 9V Ni-MH Ni-CD batteries single or simultaneously. Independent charging slots, charge any number of batteries at a time (only for 1.2v Ni-MH Ni-CD AA/AAA/C/D and 9V batteries) 【Fast Charging】The output current of the charger can up to 1000 mA, Less than 5 hours to fully charge the AA/AAA/C/D batteries, and less than 10 hours to fully charge the 9V batteries 【Multiple Charging Options】Regular 5V DC power supply, can be charged by USB charger, car charger, PC, Portable Charger and other standard USB devices. With micro-USB and USB-C input, ideal for use at home, office, or on the road 【Smart Display】Smart LCD Display For AA/AAA/D/C Battery: Real Time Charging Status, LED Indicator for 9V battery: red light: Charging; green light: Fully Charged 【Advantage Safety Protections】Constant Current and Voltage Charging Mode can prevent overcurrent charge conditions and overcharging.