DBK603 5 Hours fast Battery charger Suitable for 1-4pcs AA, 1-2pcsAAA rechargeable battery. Four independent charging channels. LCD screen show the charging state. Microprocessor control with over-Heat protection. Outer switching power line. Max charging current: 1900mA Trickle Charging current: 50mA Input: 100V-240V AC ~ 50/60HZ Output: 1.4V AA 1050mA X 2 525mA x 4 AAA 525mA X 2 265mA x 4 Control method: -- A V, 0 A V, Max Temperature, Max Time Temperature: 0 -35 C