... -polymer 5159115PL battery2. Capacity: 3400mAh3. Input: micro USB 5V/1000mA Solar Charger: 5V/250mA,4. Output: Output: USB 5V/1000mAFeatures ... for mobile device, It can be full charged by solar energy with strong light about in 12 or 13 hours,* ... mobile phone connectors*1 USB spring cable. 3400Mah mini usb solar panel charger