This is a generic, equivalent one, 100% compatible! 11.10V 5200mAh replacement/equivalent Rechargeable Li-ion battery is 100% compatible with Toshiba PA3904U-1BRS PA3905U-1BRS, Brand new, one year warranty!

Replaces the following Toshiba battery part numbers:
PA3904U-1BRS, PA3905U-1BRS

Compatible with the following Toshiba Laptop models:
Satellite Pro R850 Series Satellite Pro R850, Satellite Pro R850-13Q, Satellite Pro R850-143, Satellite Pro R850-15E, Satellite Pro R850-15F, Satellite Pro R850-16H, Satellite Pro R850-19D, Satellite Pro R850-19F, Satellite Pro R850-19G, Satellite Pro R850-19H Satellite R850 Series Satellite R850, Satellite R850-13K, Satellite R850-10H, Satellite R850-127, Satellite R850-12G, Satellite R850-14T, Satellite R850-15C, Satellite R850-169 Tecra R850 Series Tecra R850, Tecra R850 PT520A-007003, Tecra R850 PT520A-01S003, Tecra R850 PT520A-01T003, Tecra R850 PT525A-003019, Tecra R850 PT525A-004019, Tecra R850 PT525A-005019, Tecra R850 PT525A-008019, Tecra R850-003, Tecra R850-00G, Tecra R850-00H, Tecra R850-00J, Tecra R850-00L, Tecra R850-00P, Tecra R850-00Q, Tecra R850-00R, Tecra R850-00U, Tecra R850-015, Tecra R850-017, Tecra R850-01D, Tecra R850-01F, Tecra R850-01Q, Tecra R850-01R, Tecra R850-021, Tecra R850-02Y, Tecra R850-030, Tecra R850-034, Tecra R850-05E, Tecra R850-10D, Tecra R850-10R, Tecra R850-10W, Tecra R850-117, Tecra R850-119, Tecra R850-11P, Tecra R850-140, Tecra R850-14K, Tecra R850-14L, Tecra R850-14P, Tecra R850-14Q, Tecra R850-14R, Tecra R850-173, Tecra R850-175, Tecra R850-18F, Tecra R850-19J, Tecra R850-1C3, Tecra R850-1CD, Tecra R850-1CH, Tecra R850-1DD, Tecra R850-1GK, Tecra R850-1RC, Tecra R850-S8510, Tecra R850-S8511, Tecra R850-S8512, Tecra R850-S8520, Tecra R850-S8522, Tecra R850-S8530, Tecra R850-S8540, Tecra R850-S8552, Tecra R850-ST8500, Tecra R850-ST8501

Specifications:
◆ Product type: generic/equivalent
◆ Voltage: 11.10V
◆ Capacity: 5200mAh
◆ Dimension: 269.40 x 46.40 x 25.45 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.