This battery may triple your computer running time. It may add 9 ~ 18 hours extra running time for most laptop/notebook computers and 20 ~ 30 hours extra running time for most ultra-books and tablets. This battery can work together with a device's internal batteries. Most laptop computers' internal battery capacity is around 50Wh to 75 Wh, but this battery capacity is 223 Watt-hour (Wh), or 60300mAh if rated like many other brand external batteries on market.
Made with high quality Panasonic Li-ion battery cells. UL / IEC 62133 Certificated ( in Oct. 2016). Compact size can easily fit into a laptop/notebook carry bag. Travel by air: Please contact with your airlines to check whether this 223 Watt-hour capacity lithium ion rechargeable battery is allowed to be carried on airplane before traveling with this battery pack.
Comes with an AC charger and a Car charger. AC charger can charge the battery from 100V ~ 240V AC power outlets. Car charger can charge the battery from a car cig