Batteries: Polymer batteries

Output Voltage: DC 5V

Output current: ≤ 700mA current (0.7A) for

Input voltage: 5V

Input current: ≤ 1000mA current (1A),

Capacity: (1900 mA)

Charging time: 3-4 hours

Cycle life: > 500

Operating temperature: -10 -40 degree

Storage temperature: -20 to +50 degree

Volume: 75 × 45 × 20 (mm)

Weight: 46 grams

Standby time: > 280 hours

Talk time: 3G network more than 5 hours / 2G network of more than 4 hours

Surfing time: 3G network more than 5 hours / WiFi for more than 6 hours

Music playing: More than 20 hours

Video playing: Over 4.5 hours