TOSHIBA Primary LI-ION 6 Cell Battery Pack. The Toshiba Primary Battery Pack is a 6 cell, rechargeable, Lithium Ion battery designed to work with select Toshiba Portege R500 series portable computers. Used as either a spare or replacement battery, this battery pack meets or exceeds the specifications of the original battery that came with your notebook. It interfaces with the Toshiba Power Saver Utility on the notebook which features a charge indicator to help you monitor the available power. Take your office on the road without sacrificing performance, productivity or convenience with Toshiba notebook battery packs. Battery power gives you the ability to use your computer around the house, on campus, in the office, and when you travel either on business trips or vacation. Enhanced battery life helps you stay connected and be productive wherever your work takes you. Add extended power capabilities to your portable computer with an additional battery pack now.

User Reviews about Toshiba PA3612U-1BRS Primary Extended Capacity Li-Ion Battery (6-Cell Pack)

This is the original battery, so it is exactly the same of the original one.

At $100 with free shipping, it is great deal!! At $120 and having to pay for shipping I'd probably be better with the 3rd party one... -- Exactly it is supposed to be