Color: Black
Working vlitage: 3.7V
Battery type: Lithium battery
Battery capacity: 2400mAH
Output currrent: Continuous current 0.5A
Charging voltage: DC 5V+-0.2V
Charging current: 800mA
Specifications: RCA
Product accessories: USB charging cable
This power supply clicks up/down to adjust voltages: 5V, 6.5V, 8V, 9.5V, 11V