portabel mobile charger for Blackberry&Micro USB

All in CE FCC ROHS certifications
we have this charger with 2800mah/1900mah/1500mah
OEM/ODM are welcomed. 

 1. In according to charging circuit design international safety standards by a dozen of senior engineers, all production by automated and non-dusted production line in clean 2000㎡ workshop.
2. Adopting branded high quality Lithium Polymer batteries, embedded multi-layer protected devices to improve high secured performance.
3. Taking the fire-proof rigid plastic shell
4. Easy to charge and discharge without batteries' memory function 
5. Adjust the voltage and Ampere automatically when charging, Iphone & Ipod series devices and batteries throughly
6. When the voltage of charger is lower than 2.8V, it can cut down power automatically to protect inside structure of batteries on 3V always, improving secured performance.
7.Patents pending on out let design and circuit design.
 Usage:
1. Easy to use: with light, nice outlooks also can be carried easily and charged conveniently by put into the original power socket of Blackberry Series Mobile & Micro USB interfaces devices digital products directly
2. Long-wearing:if the emergency travel charger is full-charged, it can provide the Blackberry Series Mobile &  Micro USB interfaces devices digital products at least a cycle power.
3. This backup battery can be charged via USB port of working PC and laptop or via AC adacpter.
4. Charging Display:4 LED lights on left upside flash when charging the Blackberry Series Mobile &  Micro USB  interfaces devices, no flash when the power is lower than 2.8V,showing  the capacity of the battery when you press the button on right upside
5.Charged Display: 4LED lights on left upside flash one by one from left to right when charging. The FULL indicator lights after charging full.
6.Charge storage mode: output voltage:5.5V+/=0.5V output current:</=1000mA(1A)   
7. With different colors  ,/models, all our products can be printed with different picture