Laptop/Notebook Battery Replacement for Toshiba Mini NB200, Mini NB205, Mini NB255, PA3734U-1BAS, PA3734U-1BRS, PABAS209 (4400mAh / 48Wh) 10.8 Volt Li-ion Laptop Battery. 30-Day Money Back Guarantee. 1 Year Warranty. WARNING: The battery will protrude out the (bottom/side) of the laptop and will cause your laptop to sit at an angle. You may not be able to connect to a docking station with the extended battery.