SR4600 is a portable external battery pack for mobile phone, digital cameras, MP3 and MP4 players, and blue tooth earphone. This power can be used as the charger and spare battery. So it is convenient for and removes the trouble of the device without power for you at any time.
We can provide OEM and ODM service for you! 

Main Features:

Capacity: It adopts the high-performance lithium chip with the 4600mah.

Intelligent: with advanced SCM technology, power management, integrated circuit control technology, it can automatically charge the battery for up points.

Facilitation: two voltage output interface (USB output and DC output socket), adapt to digital products rechargeable demand, anytime anywhere to meet your demand for electricity;

Energy saving and Green: can be used to charge the devices such as your mobile phone, MP3, MP4, digital cameras, Notebook computers, You can reduce the purchase of mobile phones batteries, digital products batteries and chargers, energy-saving and environmental protection.