Toshiba 6-cell Main Battery Pack Lithium-Ion (Li-Ion) 4700mAh 10.8V rechargeable battery

6-cell Main Battery Pack, 10.8V, 4700mAh, Black Battery life may vary considerably depending on product model, configuration, applications, power management settings and features utilized, as well as the natural performance variations produced by the design of individual components. Published battery life numbers are achieved on select models and configurations tested by Toshiba at the time of publication. Recharge time varies depending on usage. Battery may not charge while computer is consuming full power. After a period of time, the battery will lose its ability to perform at maximum capacity and will need to be replaced. This is normal for all batteries.