Features
-8, 000 mAh lithium polymer battery, rechargeable for 500 cycles
-Charge notebook with included cord & tip, and charge extra 2 devices with built-in USB port.
-Superior power safety feature that controls and balances voltage, temperature and current, enhances battery performance and prolongs battery life.
-Over-current, short-circuit, over-charge, over-discharge and over- temperature protection for safe & reliable usage.
-Charge and discharge at the same time
-For use with most notebook computers, tablets, smart phones, Apple iPhone,iPad and iPod

Specifications
Battery Cell: Lithium Polymer
Power Capacity: 8000 mAh @ 5V
Rated Input: DC 19V, Max 3500 mA
Rated Output: DC 5-20V, Max 2.1A
Charge Time: ~10 Hrs
Weight: 0.22 kg
Dimensions:
110 (L) x 81 (W) x 16 (H) mm