Battery App
ROKID
Capacity: 4000mAh/14.8WH
Voltage: 3.7V
Input Voltage: 100-240V~2.25A 50-60Hz
Output Voltage: 14V 2.5A /2.53A 35W
Capacity: 4450mAh
Voltage: 3.8V
Capacity: 5000mAh/19.40WH
Voltage: 3.88V
Capacity: 250mAh