
Mi Power 2200 can charge a 650mAh battery three times for 1.5 hours. Charging of the device itself takes 3 hours and can standby for many days since it has a power ON/OFF switch. Comes handy since when you dont really need it, the device will stay charged for as long as it’s off.
PB2200 Specifications:
- Dimensions: 94 x 21 x 22
- Weight: 80g
- Standard Accessory: MicroUSB cable
- Battery Type: Li-Ion Battery
- Input MicroUSB Jack
- Output MicroUSB jack
- Output Voltage: 5.0V
- Charging Voltage: 5.0V
- Capacity: 2200mAh at 0.2C
- Available in Metallic white
- Charging connectors: Nokia Mini(N70), Mini USB, Micro USB, Samsung G600, iPod/iPhone
The PB4400 does double, meaning you will charge the same power capacity battery six times ove for the same 1.5 hours.
PB4400 Specifications:
- Dimensions: 94 x 46 x 21
- Weight: 160g
- Standard Accessory: MicroUSB cable
- Battery Type: Li-Ion Battery
- Input MicroUSB Jack
- Output MicroUSB jack
- Output Voltage: 5.0V
- Charging Voltage: 5.0V
- Capacity: 4400mAh at 0.2C
- Includes LED Torch
- Available in Metallic white
- Charging connectors: Nokia Mini(N70), Mini USB, Micro USB, Samsung G600, iPod/iPhone

























