5000mAh Portable Backup Power Bank, External USB Battery Charger

5000mAh Portable Backup Power Bank External USB Battery Charger For iPhone 5 4S 4 iPod/smart phone
Features:
1. Fits for: Mobile Phone, PDA, iPad, iPhone, GPS, PSP, MP3/MP4, digital camera, etc.
2. Internal battery type: Brand A Grade Lithium Polymer;
3.5V/1A USB output/input with optional tips;
4. Precise LED light power indication, slow flashing shows discharging status, 4 LED indicating the power balanc;
5. Low self consumption intelligent power management circuit design;
6. UN, RoHS, CE approved Li-ion polymer Battery pack;
7. No memory effect, High voltage, high energy density, long cycle life;
8. Eco-friendly.
Safety:
1. Li-ion polymer cell abandon the possibility of exploding;
2. Short-circuit protection;
3. Over-current protection;
4. Over-charging protection;
5. Closed to "0" self-discharging when step into deep dormancy;
6. Intelligent protection circuit, safe and reliable;
7. Intelligent switch design, effectively extending the battery life, energy saving and environmental protection.
OEM, ODM Power bank are availalbe and welcome!