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.