Toshiba Dynabook Portege A30 A40 R30 X30L-G Battery PA5331U-1BRS

Product Overview

The KingSener PA5331U-1BRS is a premium 42Wh / 2700mAh 15.4V Li-ion replacement battery for Toshiba Dynabook Portege A30, A40, R30 and X30L-G series laptops. It replaces the original PA5331U-1BRS part number and delivers professional-grade stability with an original fit. 100% brand new and backed by a 1-year warranty.

Specifications

Standard Model	PA5331U-1BRS
Capacity	42Wh / 2700mAh
Voltage	15.4V
Battery Type	Li-ion
Cell	Made in China, high quality guarantee
Color	Black
Condition	Replacement Battery (100% Brand New, 1-year warranty!)
Warranty	1 Year

Replace Part Numbers

• PA5331U-1BRS

Compatible Models

• For Dynabook Portege A30-E Series
• For Dynabook Portege A30-G Series
• For Dynabook Portege A40-E Series
• For Dynabook Portege A40-G Series
• For Dynabook Portege X30L-G Series
• For Dynabook Portege R30-E Series: R30-E-10K, R30-E-10X
• For Dynabook Terca A30-G Series: A30-G-132, A30-G-139

FAQ

Which Toshiba Dynabook laptops does the PA5331U-1BRS battery fit?

It fits the Dynabook Portege A30-E, A30-G, A40-E, A40-G, X30L-G and R30-E series, including R30-E-10K and R30-E-10X, plus Terca A30-G-132 and A30-G-139. It replaces the original PA5331U-1BRS part number.

Is the PA5331U-1BRS battery new and safe?

Yes. It is 100% brand new with high-quality cells and built-in protection against overcharge, over-discharge and short circuit, and is covered by a 1-year warranty.

What are the key specifications?

The pack is rated 15.4V with a 42Wh / 2700mAh capacity in a Li-ion chemistry, matching the original Dynabook Portege form factor for a direct replacement.