Toshiba Primary 6-Cell Li-Ion Laptop Battery (for Portege R400 series) Part Number: PA3522U-1BRS
This Toshiba Primary Battery Pack is a 6-cell, rechargeable, removable, Lithium Ion battery designed to work with select Toshiba Satellite and Tecra series portable computers (see full compatibility below). If you are on the road or frequently in meetings and require non-interrupted computing time, keep one extra battery pack handy and enjoy the true portability of your PC.
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.