Speciations:
Battery type: Lithium-Polymer
Input: DC 5V 1000 mA
Output: DC 5V 1000 mA
Capacity: 2500 mAh
Dimensions: L 105 x W 59.5 x T 10 mm
Weight: 165g

Compatibility:
Phone™,  iPod™, Blackberry, HTC, Samsung, Motorola and all other devices that can be charged via USB

Energy & battery life:
Standby battery: up to 240 hours
Talk time: up to 6 hours
Internet use: up to 6 hours with 3G, up to 8 hours with WiFi
Music playback: up to 30 hours
Video playback: up to 10 hours

Features:
1. Auto off and energy saving.
2: With OLED display to show power and working status.
3: Used A grade battery: Li-polymer.
4: Piano class painting. Acrylic mirror, Metal case.
5: With over charge, over discharge, over current and short circuit protection.
6: No recycle material inside:MCU,Renness. AVX tantalum capacitor, TW Univision display.
7: Software (MCU) control discharging, utilization rate is about 90%.

Spare parts:
1 * Usb cable
1* User manual
3* Connectors