• $36.99
  • Free 30-day Returns
  • Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    New PA5278U-1BRS 11.4V 48Wh 4080mAh 3-Cell Li-ion Battery for Toshiba Portege X30-D Tecra X40-D/E/F Genuine Grade A Cells Full Capacity Not Fake

    • Genuine 48Wh Capacity No Sticker Tricks Unlike fake batteries that print false labels on lowcapacity cells, this PA5278U-1BRS delivers a true 48Wh / 4080mAh. You get the runtime you paid for not a battery that dies in an hour.
    • Exact Fit for Portege X30-D & Tecra X40 Series Compatible with Toshiba Portege X30-D, Portege X30-E, Tecra X40-D, Tecra X40-E, Tecra X40-F, and dozens of submodels (X30-D-123, X40-D-13C, X30-E-10U, etc.). Replaces OEM part number PA5278U-1BRS.
    • 3Cell 11.4V Liion LongLasting Performance Premium Grade A cells provide stable voltage and consistent power. Rated for extended runtime no more sudden shutdowns at 30%. Works as long as your original battery did when new.
    • We Dont Sell Counterfeits Many sellers slap brand logos on recycled or lowgrade cells to deceive buyers. Our battery is made with genuine new Grade A cells, professionally manufactured, and capacitytested before shipping. What you see is what you get.
    • Safe & 100% Tested Builtin overcurrent, overvoltage, overheating, and shortcircuit protection. Each unit tested for true capacity and cycle life. Comes with 30day money return and 12month warranty.
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    Why You Need a Battery You Can Trust

    If youve ever bought a compatible laptop battery online, you
    know the frustration: the sticker says 48Wh, but it dies in 90 minutes. Six months later, its swollen or wont charge. Most of these are fake recycled cells or lowcapacity batteries printed with false labels.

    This PA5278U-1BRS battery is different. We deliver true 48Wh / 4080mAh capacity using brand new Grade A Liion cells. No stickers, no tricks, no deception.

    Designed for Toshiba Portege X30 & Tecra X40 Series

    This battery is a direct fit for:

    Toshiba Portege X30-D / X30-E

    Toshiba Tecra X40-D / X40-E / X40-F

    Hundreds of specific submodels: X30-D-123, X40-D-13C, X30-E-10U, X40-D-149, X30-E-11U, X40-D-14T, X40-D-10F, X40-D-161, X40-D-10M, X40-D-168, X40-D-10T, X40-D-176, X40-D-10W, X40-D-10H, X40-D-11F, X40-E-10H, X40-D-11Z, X30-D-13Z, X30-D-11U, X40-D-124, X30-D-16P, X40-D-13X, X30-E-11T, X30-E-11D, X40-D-14M, X30-E-BTO, X40-D-152, X40-D1452, X40-D-15U, X40-D-10G, X40-D-166, X40-D-10Q, X40-D-16J, X40-D-10U, X40-D-179, X40-D-10Z, X40-D-11H, X40-E-11M, X40-D-122, X30-D-143, X40-D-12H, X30-D-19E, X30-E-12H, X40-D-145, X30-E-10G, X40-D-14P, X30-D-10V, X40-D-15F, X40-D-10E, X40-D-15Z, X40-D-10J, X40-D-167, X40-D-10R, X40-D-173, X40-D-10V, X40-D-17C, X40-D-110, X40-E-108, X40-D-11Q, X30-D-10M, and more.



    Specifications

    You Can Trust

    Specification Detail
    Model PA5278U-1BRS
    Chemistry Liion
    Voltage 11.4V
    Capacity True 48Wh / 4080mAh (not a fake label)
    Cells 3Cell Grade A
    Condition Brand new, never refurbished or recycled
    How to Spot a Fake Battery vs. Ours

    Fake Battery Our Battery
    Label says 48Wh, real capacity ~30Wh True 48Wh, tested and verified
    Uses recycled or lowgrade cells Brand new Grade A Liion cells
    Swells within 612 months Built for long cycle life (500+ cycles)
    No protection circuitry Full overcurrent/overvoltage/overtemp protection
    Sold by anonymous sellers Transparent capacity rating, 12month warranty
    What a Fake Battery Costs You

    Short runtime Youre constantly searching for an outlet.

    Unexpected shutdowns Laptop dies at 3040% remaining charge.

    Swelling Dangerous bulging that can crack your laptop case.

    No warranty Seller disappears when you complain.

    What Our Battery Delivers

    Full shift runtime Work, email, browse for hours without recharging.

    Accurate battery gauge Windows reports true remaining percentage.

    Safe and reliable Builtin protections and ULtested cells.

    12month peace of mind Return for refund or replacement if defective.

    Easy Installation

    Slide the release latch, remove your old battery (external removable no tools needed), and insert this battery. Fully charge before first use for optimal performance.

    Whats Included

    1 x PA5278U-1BRS Replacement Battery (true 48Wh capacity)

    Before You Order

    Please doublecheck your original battery part number (PA5278U-1BRS) and laptop model from the list above. This battery is compatible with both Toshiba Portege X30 and Tecra X40 series. If your laptop model is not listed but uses the same physical battery shape, it will likely fit.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...