Product Overview
The PA3965U-1BRS is a Grade-A 4-cell 42Wh / 2900mAh Li-ion replacement battery at 14.4V for Toshiba PABAS253 series laptops. Flex-3 certified for smart charge reporting, over-voltage, over-current and temperature protection, it fully replaces the OEM battery management interface and restores original runtime. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | PA3965U-1BRS |
| Capacity | 42Wh / 2900mAh |
| Voltage | 14.4V |
| Battery Type | Li-ion (4 Cells) |
| Cell Grade | Grade-A |
| Flex-3 Compatible | Yes |
| Condition | 100% Brand New Replacement Battery |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- PA3965U-1BRS
- PABAS253
Compatible Models
- Toshiba PABAS253 Series
FAQ
Is PA3965U-1BRS the same as PABAS253?
Yes. PA3965U-1BRS and PABAS253 refer to the same 14.4V 42Wh 4-cell Li-ion battery — PA3965U-1BRS is the part number and PABAS253 is the cross-reference. This replacement is compatible with both designations.
Is the PA3965U-1BRS battery brand new?
Yes — it is 100% brand new with Grade-A Li-ion cells and Flex-3 certified smart protection for safe charging and accurate reporting.
What warranty does this Toshiba replacement battery include?
A 1-year warranty covering manufacturing defects from the date of purchase is included, with dedicated after-sales support.