PA3730U-1BAS PA3730U-1BRS Toshiba X500 X505 P500 P505 battery, this is a generic, equivalent one, 100% compatible.
Replaces Toshiba battery part numbers: PA3730U-1BAS PA3730U-1BRS PA3729U-1BAS PA3729U-1BRS PABAS207

Fits the following Toshiba laptops:
Qosmio X500 X505 series
Qosmio X500-03L, X500-04N, X500-058, X500-067, X500-10Q, X500-10T, X500-10W, X500-10X, X500-116, X500-11D, X500-11M, X500-11Q, X500-122, X500-128, X500-134, X500-148, X500-14C, X500-14D, X505-Q830, X505-Q832, X505-Q850, X505-Q860 Qosmio X505-Q862, X505-Q865, X505-Q870, X505-Q875, X505-Q879, X505-Q880, X505-Q882, X505-Q885, X505-Q887, X505-Q888, X505-Q890, X500-Q840S

Satellite P500 P505 series
Satellite P500-01C, P500-01R, P500-024, P500-025, P500-026, P500-ST5801, P500-ST6821, P505-S8940, Satellite P505-S8941, P505-S8945, Satellite P505-S8946, P505-S8950, P505-ST5800, P505D-S8930, P505D-S8934, P505D-S8935

PA3730U-1BAS PA3730U-1BRS battery Specifications:

• Brand: generic/equivalent
• Voltage: 10.80V
• Capacity: 5200mAh, 8800mAh
• Battery Type: li-ion
• Dimensions: mm
• Condition: Brand new, 1 year warranty!
• Replaces Toshiba PA3730U-1BAS PA3730U-1BRS