Feature:Input power: USB DC 5V 1.5AOutput voltage: DC 1.4V 350mAOutput current: AA*1 350mA AA*2 350mA AA*3 350mA AA*4 350mA AAA*1 350mA AAA*2 350mA AAA*3 350mA AAA*4 350mAProduct size: 93mm × 63mm × 26mm (length / width / height)Color: greyWeight: 52g+15g charging cableFunctions:The charger is connected to the USB 5V power supply. The red and blue LED lights of the charger are turned off after the self-test. If the battery has been placed in the charger, the red LED will light up after 2 seconds to start charging. If the battery is not placed in the charger, the LED will not light. When the battery is full, the blue LED is fully lit, and the charger automatically turns off the power to stop charging.If the charger is mistakenly loaded into the disposable non-rechargeable battery, the blue LED will light up after the charger self-test, and the charger will automatically turn off the power to stop charging.Notes:This charger supports 1-4 sections No. 7 No. 7 NiMH/NiCd rechargeable battery chargingUSB (Micro) charging interface, support for computers, mobile power, car, charging head, etc.Automatic identification of nickel-metal hydride (Ni-MH), nickel-cadmium (Ni-CD) batteries and disposable non-rechargeable batteriesLow voltage ≥0.5 V activation functionOvercharged, short-circuited, intelligently recognized disposable battery and reverse battery detection protectionCharging mode, constant current and constant voltagePackage Included:1 x charger1 x Charging CableNO Retail Box. Packed Safely in Bubble Bag.