Spec.:
1. Battery Type: Li-polymer 5159115PL battery
2. Capacity: 3400mAh
3. Input: micro USB 5V/1000mA Solar Charger: 5V/250mA,
4. Output: Output:USB 5V/1000mA
5.Dimension:144.7*83.8*13.8mm


Features:
1)3)Solar charger for mobile device,It can be full charged by solar energy with strong light about in 12 or 13 hours,
2)4 Blue LEDs indicate the Cap,
3)Press the button to display battery power.
4)If charged by charger LEDS turn on one by one,and  LEDs will turn off when it is full charged.