This is a generic, equivalent one, 100% compatible! 10.80V 4400mAh replacement/equivalent Rechargeable Li-ion battery is 100% compatible with Toshiba PA3593U-1BAS PA3593U-1BRS, Brand new, one year warranty!

Replaces the following Toshiba battery part numbers:
PA3593U-1BAS, PA3593U-1BRS

Compatible with the following Toshiba Laptop models:
For Toshiba Equium A100 series Dynabook CX Series Dynabook CX/45C, Dynabook CX/45D, Dynabook CX/45E, Dynabook CX/47C, Dynabook CX/47D, Dynabook CX/47E Dynabook SS Series Dynabook SS M40 180E/3W, Dynabook SS M40 186C/3W, Dynabook SS M41 186C/3W, Dynabook SS M41 200E/3W, Dynabook SS M42 210E/3W, Dynabook SS M42 213C/3W Equium U300 Series Equium U300-15i Portege M600 Series Portege M600-E320, Portege M600-E340, Portege M600-E360, Portege M601, Portege M602, Portege M603, Portege M606, Portege M607, Portege M609, Portege M612 Satellite Pro U300 Series Satellite Pro U300-100, Satellite Pro U300-106, Satellite Pro U300-10U, Satellite Pro U300-10W, Satellite Pro U300-10Z, Satellite Pro U300-116, Satellite Pro U300-11K, Satellite Pro U300-121, Satellite Pro U300-13F, Satellite Pro U300-13O, Satellite Pro U300-13P, Satellite Pro U300-13R, Satellite Pro U300-13Y, Satellite Pro U300-142, Satellite Pro U300-143, Satellite Pro U300-148, Satellite Pro U300-14D, Satellite Pro U300-14R, Satellite Pro U300-14S, Satellite Pro U300-15B, Satellite Pro U300-15C, Satellite Pro U300-15D, Satellite Pro U300-15N, Satellite Pro U300-15W Satellite U300 Series Satellite U300-102, Satellite U300-10M, Satellite U300-111, Satellite U300-113, Satellite U300-114, Satellite U300-115, Satellite U300-11P, Satellite U300-11Q, Satellite U300-11V, Satellite U300-11Z, Satellite U300-130, Satellite U300-134, Satellite U300-13I, Satellite U300-13J, Satellite U300-13K, Satellite U300-13L, Satellite U300-13M, Satellite U300-13N, Satellite U300-13U, Satellite U300-13V, Satellite U300-13Z, Satellite U300-144, Satellite U300-149, Satellite U300-14B, Satellite U300-14K, Satellite U300-14P, Satellite U300-14Z, Satellite U300-150, Satellite U300-151, Satellite U300-152, Satellite U300-153, Satellite U300-154, Satellite U300-159, Satellite U300-15A, Satellite U300-15P, Satellite U300-15Q, Satellite U300-15S, Satellite U300-ST3091, Satellite U300-ST3092, Satellite U300-ST3094 Satellite U305 Series Satellite U305-S2804, Satellite U305-S2806, Satellite U305-S2808, Satellite U305-S2812, Satellite U305-S2816, Satellite U305-S5077, Satellite U305-S5087, Satellite U305-S5097, Satellite U305-S5107, Satellite U305-S5117, Satellite U305-S5127, Satellite U305-S7432, Satellite U305-S7446, Satellite U305-S7448, Satellite U305-S7449, Satellite U305-S7467, Satellite U305-S7477 Tecra M8 Series Tecra M8-S8011, Tecra M8-S8011X, Tecra M8-ST3093, Tecra M8-ST3094

Specifications:
◆ Product type: generic/equivalent
◆ Voltage: 10.80V
◆ Capacity: 4400mAh
◆ Dimension: 205.10 x 41.98 x 21.35 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.