Q: What battery replaces PA5045U-1BRS in a Toshiba Dynabook R730 or R741 laptop?
The PA5045U-1BRS (also PABAS266) is a 10.8V 66Wh 6-cell Li-ion replacement battery for Toshiba Dynabook R730, R731, R732, R741, and RX3 series ultrabooks. Made with Grade-A Japan-manufactured cells for superior runtime and cycle life. Ships 100% brand new. Backed by a 1-year warranty.
The PA5045U-1BRS (also PABAS266) is a 10.8V 66Wh 6-cell Li-ion replacement battery for Toshiba Dynabook R730, R731, R732, R741, and RX3 series ultrabooks. Made with Grade-A Japan-manufactured cells for superior runtime and cycle life. Ships 100% brand new. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | PA5045U-1BRS / PABAS266 |
| Capacity | 6100mAh / 66Wh |
| Voltage | 10.8V |
| Battery Type | Li-ion, 6-cell |
| Cell Origin | Grade-A — Made in Japan |
| Color | Silver |
| Condition | 100% Brand New |
| Warranty | 1-Year Warranty |
Compatible Part Numbers
- PA5045U-1BRS
- PA5045U
- PA5043U
- PABAS266
Compatible Laptop Models
- Toshiba Dynabook R730 Series
- Toshiba Dynabook R731 Series
- Toshiba Dynabook R732 Series
- Toshiba Dynabook R741 Series
- Toshiba Dynabook RX3 Series
Why Choose This Battery
Grade-A Japan-manufactured 6-cell Li-ion cells deliver the industry-leading 66Wh capacity for Toshiba Dynabook R series ultrabooks. Built-in BMS protection against overcharge, over-discharge, and short-circuit. Plug-and-play installation. Backed by a 1-year warranty.