our portable power features:

Model No.: WF-2200

Battery: lithium batteries

Output voltage: DC5.5V + 0.2V

Output current: < 700mA ( 0.7A )

Input voltage: 5.5V + 0.5V

Input current: < 1000mA ( 1A )

Capacity: 7.9WH ( 2200mAh )

Charging time: 4-6 hours

Circle of life: > 300 times

Working temperature: - 10 to 40 DEG C.

Storage, transportation temperature: - 20 to 50 DEG C.

Volume: 100x62x10mm

Weight: 100g

Portable external battery for mobile phone(2200mah)