This is a generic, equivalent one, 100% compatible! 14.40V 2200mAh replacement/equivalent Rechargeable Li-ion battery is 100% compatible with Toshiba PA3591U-1BAS PA3591U-1BRS, Brand new, one year warranty!

Replaces the following Toshiba battery part numbers:
PA3591U-1BAS, PA3591U-1BRS

Compatible with the following Toshiba Laptop models:
For Toshiba Equium L Series Equium L40, Equium L40-10U, Equium L40-10X Satellite L Series Satellite L40, Satellite L401, Satellite L40-10O, Satellite L40-12K, Satellite L40-12N, Satellite L40-12W, Satellite L40-12X, Satellite L40-12Y, Satellite L40-12Z, Satellite L40-137, Satellite L40-139, Satellite L40-13C, Satellite L40-143, Satellite L402, Satellite L45-S2416, Satellite L45-S4687, Satellite L45(except Satellite L45-S7xxx) Satellite Pro L Series Satellite Pro L40, Satellite Pro L40-12L, Satellite Pro L40-12M, Satellite Pro L40-12Q, Satellite Pro L40-12R, Satellite Pro L40-12S, Satellite Pro L40-12T, Satellite Pro L40-135, Satellite Pro L40-13E

Specifications:
◆ Product type: generic/equivalent
◆ Voltage: 14.40V
◆ Capacity: 2200mAh
◆ Dimension: 136.10 x 71.40 x 19.80 mm
◆ Battery Composition: Li-ion
◆ Condition: brand new, 1 year warranty!
◆ No memory effect, Over-charge protection, Short-circuit protection.

Notice:
If your battery part NO. or your machine model NO. are not listed in the description, our battery may still fit your laptop. Therefore, please feel free to contact us to confirm the compatibility.