Battery App
Capacity: 450mAh/1.67Wh
Voltage: 3.7V
Capacity: 4900mAh
Voltage: 3.8V
Input Voltage: 100-240V 50-60Hz (for worldwid
Output Voltage: 19V 2.1A, 40W
Capacity: 4000mAh
Capacity: 3000mah
Voltage: 4.4V