1. Automtic Charge and shut off function 2. High charging efficiency up to 90% 3. Over current, over discharge protection

Compatibility: iPod,iPhone,iPad,Samsung, HTC, Blackberry, ect..

Product Feature: High Capacity

General Description WP-EP1203 is a super external portable battery of Wopower developed specifically for smartphones. It has ergonomic designed combining with built-in lithium polymer battery, Micro USB and USB port. WP-EP1203 is superior to any other portable batteries on the market because of its patented circuit design, advanced power management technology. It supplies both the extra power and USB plug output port. It can be suitable for smart phones. It has a fashion design in the surface.

Specifications High performance:New technology and advanced circuit design are exploited and used.

High Capacity:Built-in 8800mAh Lithium polymer battery in a thin and light weight case.

Input Current:5V1.5A

Output Current:5V1A /5V2.1A

High efficiency:Battery average efficiency is up to more than 90%.

Quality assurance:Pass CE,RoHS approvals.

Fashion design: With a fashion surface design.

Huge Power Universal Power Pack