Toshiba PA3478U-1BRS Compatible Laptop Battery 10.8V (6600 mAh / 71Wh) Li-ion

SKU: LTS049X-BP-K005
Regular price C$45.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Toshiba
  • Model/OPN PA3478U-1BRS
  • Cell Type Conventional Li-ion
  • Capacity 6600 mAh / 71Wh
  • Output Voltage 10.8V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Toshiba PA3478U-1BRS is available for C$45.00 . 10.8V · 6600 mAh / 71Wh · Conventional Li-ion.

Important Notes
  • This battery only compatible with 10.8V and 11.1V version. Check your original battery part number, if it does not match one in our list it is incompatible.
    The battery will protrude out the (bottom/side) of the laptop and will cause your laptop to sit at an angle. You may not be able to connect to a docking station with the extended battery.
  • This battery is not compatible with Satellite M50-MX2.
Compatible Model
Toshiba Tecra Series Tecra A3 SeriesToshiba Tecra Series Tecra A3-103Toshiba Tecra Series Tecra A3-188Toshiba Tecra Series Tecra A3-S611Toshiba Tecra Series Tecra A3-S711Toshiba Tecra Series Tecra A3-S731Toshiba Tecra Series Tecra A4-109Toshiba Tecra Series Tecra A4-158Toshiba Tecra Series Tecra A4-164Toshiba Tecra Series Tecra A4-171Toshiba Tecra Series Tecra A4-244Toshiba Tecra Series Tecra A4-257Toshiba Tecra Series Tecra A4-S111TDToshiba Tecra Series Tecra A4-S216Toshiba Tecra Series Tecra A4-S231Toshiba Tecra Series Tecra A4-S236Toshiba Tecra Series Tecra A4-S313Toshiba Tecra Series Tecra A5 SeriesToshiba Tecra Series Tecra A5-138Toshiba Tecra Series Tecra A5-S116Toshiba Tecra Series Tecra A5-S329Toshiba Tecra Series Tecra A6-EZ6312Toshiba Tecra Series Tecra A6-EZ6313Toshiba Tecra Series Tecra A6-S713Toshiba Tecra Series Tecra A6-ST3112Toshiba Tecra Series Tecra A7-05400SToshiba Tecra Series Tecra A7-S612Toshiba Tecra Series Tecra A7-SP4032Toshiba Tecra Series Tecra S2-107Toshiba Tecra Series Tecra S2-128Toshiba Satellite Series Satellite A100-0FHToshiba Satellite Series Satellite A100-169Toshiba Satellite Series Satellite A100-181Toshiba Satellite Series Satellite A100-188Toshiba Satellite Series Satellite A100-233Toshiba Satellite Series Satellite A100-241Toshiba Satellite Series Satellite A100-274Toshiba Satellite Series Satellite A100-551Toshiba Satellite Series Satellite A100-692Toshiba Satellite Series Satellite A100-694Toshiba Satellite Series Satellite A100-JH2Toshiba Satellite Series Satellite A100-S8111Toshiba Satellite Series Satellite A100-SK4Toshiba Satellite Series Satellite A100-SK8Toshiba Satellite Series Satellite A100-SK9Toshiba Satellite Series Satellite A100-ST1042Toshiba Satellite Series Satellite A100-ST3211TDToshiba Satellite Series Satellite A100-TA2Toshiba Satellite Series Satellite A100-TA4Toshiba Satellite Series Satellite A100-TA7Toshiba Satellite Series Satellite A105-S4000 SeriesToshiba Satellite Series Satellite A105-S4021Toshiba Satellite Series Satellite A105-S4022Toshiba Satellite Series Satellite A105-S4024Toshiba Satellite Series Satellite A105-S4051Toshiba Satellite Series Satellite A105-S4084SToshiba Satellite Series Satellite A105-S4092Toshiba Satellite Series Satellite A105-S4102Toshiba Satellite Series Satellite A105-S4132Toshiba Satellite Series Satellite A105-S4144Toshiba Satellite Series Satellite A105-S4154Toshiba Satellite Series Satellite A105-S4174Toshiba Satellite Series Satellite A105-S4194Toshiba Satellite Series Satellite A105-S4211Toshiba Satellite Series Satellite A105-S4244Toshiba Satellite Series Satellite A105-S4274Toshiba Satellite Series Satellite A105-S4304Toshiba Satellite Series Satellite A105-S4324Toshiba Satellite Series Satellite A105-S4342Toshiba Satellite Series Satellite A105-S4374Toshiba Satellite Series Satellite A110-110Toshiba Satellite Series Satellite A110-133Toshiba Satellite Series Satellite A110-195Toshiba Satellite Series Satellite A110-S3094Toshiba Satellite Series Satellite A80-121Toshiba Satellite Series Satellite A80-122Toshiba Satellite Series Satellite A80-144Toshiba Satellite Series Satellite A80-154Toshiba Satellite Series Satellite M100-152Toshiba Satellite Series Satellite M100-179Toshiba Satellite Series Satellite M100-221Toshiba Satellite Series Satellite M100-S5111TDToshiba Satellite Series Satellite M100-ST5000Toshiba Satellite Series Satellite M100-ST5000 SeriesToshiba Satellite Series Satellite M100-ST5111Toshiba Satellite Series Satellite M100-ST5211Toshiba Satellite Series Satellite M105-S3000Toshiba Satellite Series Satellite M105-S3001Toshiba Satellite Series Satellite M105-S3002Toshiba Satellite Series Satellite M105-S3012Toshiba Satellite Series Satellite M105-S3014Toshiba Satellite Series Satellite M105-S3031Toshiba Satellite Series Satellite M105-S3041Toshiba Satellite Series Satellite M105-S3074Toshiba Satellite Series Satellite M105-S3084Toshiba Satellite Series Satellite M105-S322Toshiba Satellite Series Satellite M105-SP381Toshiba Satellite Series Satellite M110-ST1000 SeriesToshiba Satellite Series Satellite M115-S3000Toshiba Satellite Series Satellite M115-S3000 SeriesToshiba Satellite Series Satellite M115-S3094Toshiba Satellite Series Satellite M40-103Toshiba Satellite Series Satellite M40-129Toshiba Satellite Series Satellite M40-140Toshiba Satellite Series Satellite M40-244Toshiba Satellite Series Satellite M40-245Toshiba Satellite Series Satellite M40-264Toshiba Satellite Series Satellite M40-265Toshiba Satellite Series Satellite M40-274Toshiba Satellite Series Satellite M40-276Toshiba Satellite Series Satellite M40-307Toshiba Satellite Series Satellite M40-313Toshiba Satellite Series Satellite M40-325Toshiba Satellite Series Satellite M40-S351Toshiba Satellite Series Satellite M40-S3511Toshiba Satellite Series Satellite M40-S4111TDToshiba Satellite Series Satellite M40-S4172TDToshiba Satellite Series Satellite M40-S417TDToshiba Satellite Series Satellite M45-S265Toshiba Satellite Series Satellite M45-S2651Toshiba Satellite Series Satellite M45-S2652Toshiba Satellite Series Satellite M45-S2653Toshiba Satellite Series Satellite M45-S269Toshiba Satellite Series Satellite M45-S2693Toshiba Satellite Series Satellite M45-S3551Toshiba Satellite Series Satellite M45-S3552Toshiba Satellite Series Satellite M50-04N01NToshiba Satellite Series Satellite M50-0TG01DToshiba Satellite Series Satellite M50-0TJO1EToshiba Satellite Series Satellite M50-109Toshiba Satellite Series Satellite M50-137Toshiba Satellite Series Satellite M50-141Toshiba Satellite Series Satellite M50-142Toshiba Satellite Series Satellite M50-148Toshiba Satellite Series Satellite M50-159Toshiba Satellite Series Satellite M50-164Toshiba Satellite Series Satellite M50-170Toshiba Satellite Series Satellite M50-176Toshiba Satellite Series Satellite M50-181Toshiba Satellite Series Satellite M50-187Toshiba Satellite Series Satellite M50-196Toshiba Satellite Series Satellite M50-198Toshiba Satellite Series Satellite M50-216Toshiba Satellite Series Satellite M50-238Toshiba Satellite Series Satellite M50-242Toshiba Satellite Series Satellite M50-247Toshiba Satellite Series Satellite M50-BTOToshiba Satellite Series Satellite M50-S418Toshiba Satellite Series Satellite M50-S5181TDToshiba Satellite Series Satellite M50-S5181TQToshiba Satellite Series Satellite M50-S5182TDToshiba Satellite Series Satellite M55-S135Toshiba Satellite Series Satellite M55-S1351Toshiba Satellite Series Satellite M55-S2252Toshiba Satellite Series Satellite M55-S3291Toshiba Satellite Series Satellite M55-S3292Toshiba Satellite Series Satellite M55-S3293Toshiba Satellite Series Satellite M55-S331Toshiba Satellite Series Satellite M55-S3312Toshiba Satellite Series Satellite M55-S3314Toshiba Satellite Series Satellite M55-S3315Toshiba Satellite Pro Series Satellite Pro A100Toshiba Satellite Pro Series Satellite Pro M50Toshiba Equium Series Equium A100-00iToshiba Equium Series Equium A100-03501NToshiba Equium Series Equium A100-05R010Toshiba Equium Series Equium A100-155Toshiba Equium Series Equium A100-161Toshiba Equium Series Equium A100-163Toshiba Equium Series Equium A100-166Toshiba Equium Series Equium A100-169Toshiba Equium Series Equium A100-170Toshiba Equium Series Equium A100-220Toshiba Equium Series Equium A100-232Toshiba Equium Series Equium A100-234Toshiba Equium Series Equium A100-237Toshiba Equium Series Equium A100-240Toshiba Equium Series Equium A100-244Toshiba Equium Series Equium A100-252Toshiba Equium Series Equium A100-253Toshiba Equium Series Equium A100-262Toshiba Equium Series Equium A100-264Toshiba Equium Series Equium A100-270Toshiba Equium Series Equium A100-514Toshiba Equium Series Equium A100-518Toshiba Equium Series Equium A100-521Toshiba Equium Series Equium A100-522Toshiba Equium Series Equium A100-528Toshiba Equium Series Equium A100-531Toshiba Equium Series Equium A100-536Toshiba Equium Series Equium A100-549Toshiba Equium Series Equium A100-551Toshiba Equium Series Equium A100-564Toshiba Equium Series Equium A100-577Toshiba Equium Series Equium A100-JH2Toshiba Equium Series Equium A100-ST8211Toshiba Dynabook Series Dynabook VX SeriesToshiba Dynabook Series Dynabook VX/4Toshiba Dynabook Series Dynabook VX/670LSToshiba Dynabook CX Series Dynabook CX/875LS
Original Part Number
V000051220 K000021200 PA3400U-1BRS K000027630 PA3400U-1BAS PA3478U-1BRS V000062030 K000036060 V000050720 V000061130 V000055590 V000061150 PABAS057 K000027610 V000050690 PABAS077 K000021240 K000027650 V000050730 K000021220 LTO-62XT PA3400U-1BRL PA3399U-1BAS PA3399U-1BRS K000029050 PA3399U-2BAS PA3399U-2BRS PA3478U-1BAS PABAS076 PA3399-3BAS K000021180 V000061440 PA3400U-1BAR
How can I confirm a replacement laptop battery will fit?
The best way is to match the part number printed on your current battery. Then verify the voltage, and compare the battery shape plus connector location with the product photos and specs.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:

Step 1: Press Windows + R to open the Run window.
Step 2: Type msinfo32 and click OK.
Step 3: In the System Summary section, find System Model in the right pane.

This model information helps ensure you select the correct replacement battery.
Where do I find the battery part number?
Power off the laptop, unplug the charger, and remove the battery if it’s removable. The part number is printed on the label on the battery itself—use that to confirm compatibility.
Can I use a battery with a different voltage?
In most cases, no—battery voltage should match the original. Some labels are equivalent (10.8V = 11.1V, and 14.4V = 14.8V), but other voltage differences are not compatible.
What should I check before buying a replacement online?
Start with the original battery part number and voltage. After that, compare size and shape, connector type and position, latch/clip placement, and orientation using product photos and details.
Can I search by laptop model instead of battery part number?
The laptop model helps narrow results, but the battery part number is more accurate. One laptop model can use multiple battery versions, so matching the printed part number is recommended.
Any quick tips to improve laptop battery runtime?
Turn on Power Saver/Battery Saver, lower screen brightness, close unused apps and tabs, disable Wi-Fi/Bluetooth when you don’t need them, and keep vents clear to reduce heat.

Picking the correct replacement battery (and adapter, if needed) matters for safety and performance. Battpit stocks a wide range of compatible part numbers and models across major laptop brands. Use the checklist below before you place your order:

1. Identify Your Laptop Model

  • Check the label on the bottom of the laptop or your system information for the exact model.
  • If you’re purchasing an adapter, verify the input requirements shown on your laptop label (voltage/current).

2. Match the Battery Part Number

Always shut down the laptop before removing the battery. The part number printed on the battery label is the most reliable way to confirm the correct replacement.

3. Common Part Number Examples

Brands often use predictable formats. Here are a few examples to help you recognize them:

HP / Compaq:
123456-001
Sony:
PCGA-BP12, VGP-BP1
Dell:
312-1234, 1234P
IBM / Lenovo:
02K1234, 08K1234
Toshiba:
PA1234U-1BRS

4. Compare the Physical Fit

Double-check the overall shape, connector type and connector position, plus the latch/lock location and orientation. Compare these with product photos before ordering.

5. Voltage Notes

Some laptops have multiple battery options with different voltages (for example, 11.1V vs 14.8V). These are not interchangeable. Always match the voltage printed on your original battery.

  • Li-ion 10.8V is equivalent to 11.1V.
  • Li-ion 14.4V is equivalent to 14.8V.

Example Labels

Example battery label showing part number and voltage
Safety & Compliance

Certified Quality You Can Trust

Battpit Canada replacement laptop batteries and AC adapters are selected with safety, compatibility, and compliance in mind. Products may meet common industry standards including RoHS, CE, UL, and ULC where applicable.

RoHS
RoHS Compliant Helps reduce restricted hazardous substances in electronic products.
CE
CE Marked Designed to meet applicable safety and quality requirements.
UL
UL Recognized Components Selected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety Standard Supports safety confidence for products supplied to Canadian customers.
Why this matters: These compliance marks help customers choose a reliable replacement laptop battery, laptop charger, or AC adapter with built-in safety features such as over-charge, over-current, over-voltage, and short-circuit protection.