External notebook Battery 85Wh

Specifications:
Voltage: 16-19V 
Capacity: 85Watt - Hours (Wh)(7800mAh)
Charger for home use(100-240v) included (Can be used all over the world if you have our travel plug adapter) 
Battery indicator that shows actual capacity in four steps (25%, 50%, 75%, 100%)
Dimensions: 233.4x169.3x14.1mm