Toshiba PA5121U-1BRS Compatible Laptop Battery 10.8V (4400mAh / 48Wh) Li-ion

SKU: LTS232-BP-K008
Regular price C$35.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Toshiba
  • Model/OPN PA5121U-1BRS
  • Cell Type Conventional Li-ion
  • Capacity 4400mAh / 48Wh
  • Output Voltage 10.8V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Toshiba PA5121U-1BRS is available for C$35.00 . 10.8V · 4400mAh / 48Wh · Conventional Li-ion.

Important Notes
  • Notes:
  • This battery is NOT compatible with PA5109U-1BRS. Please make sure your original battery part number is compatible before placing an order.
Compatible Model
Toshiba Tecra Series Tecra A50-A-13WToshiba Tecra Series Tecra A50-A-15RToshiba Tecra Series Tecra W50-A-110Toshiba Tecra Series Tecra W50-A-11hToshiba Satellite Series Satellite C50-A-10DToshiba Satellite Series Satellite C50-A-14WToshiba Satellite Series Satellite C50-A-1G4Toshiba Satellite Series Satellite C50-A-1JQToshiba Satellite Series Satellite C50-ABT3N11Toshiba Satellite Series Satellite C50D-A-10ZToshiba Satellite Series Satellite C50D-AST3NX3Toshiba Satellite Series Satellite C50Dt-AToshiba Satellite Series Satellite C55-A-1QHToshiba Satellite Series Satellite C805-C10rToshiba Satellite Series Satellite C805D-T09BToshiba Satellite Series Satellite C805-S63rToshiba Satellite Series Satellite C805-S92bToshiba Satellite Series Satellite C805-Sc1b1Toshiba Satellite Series Satellite C845-SP4201KAToshiba Satellite Series Satellite C845-SP4334CLToshiba Satellite Series Satellite C845-SP4370RMToshiba Satellite Series Satellite C850/04QToshiba Satellite Series Satellite C850/09LToshiba Satellite Series Satellite C850-018Toshiba Satellite Series Satellite C850-08GToshiba Satellite Series Satellite C850-119Toshiba Satellite Series Satellite C850-11CToshiba Satellite Series Satellite C850-12VToshiba Satellite Series Satellite C850-13DToshiba Satellite Series Satellite C850-13XToshiba Satellite Series Satellite C850-168Toshiba Satellite Series Satellite C850-16WToshiba Satellite Series Satellite C850D/01XToshiba Satellite Series Satellite C850D-12VToshiba Satellite Series Satellite C850-ST3NX1Toshiba Satellite Series Satellite C855 21-NToshiba Satellite Series Satellite C855-10XToshiba Satellite Series Satellite C855-12FToshiba Satellite Series Satellite C855-13TToshiba Satellite Series Satellite C855-17eToshiba Satellite Series Satellite C855-17ZToshiba Satellite Series Satellite C855-18NToshiba Satellite Series Satellite C855-1EFToshiba Satellite Series Satellite C855-1J1Toshiba Satellite Series Satellite C855-1L1Toshiba Satellite Series Satellite C855-1RNToshiba Satellite Series Satellite C855-1RXToshiba Satellite Series Satellite C855-1T9Toshiba Satellite Series Satellite C855-1W7Toshiba Satellite Series Satellite C855-276Toshiba Satellite Series Satellite C855-294Toshiba Satellite Series Satellite C855-29MToshiba Satellite Series Satellite C855-2EFToshiba Satellite Series Satellite C855-2EUToshiba Satellite Series Satellite C855-2F9Toshiba Satellite Series Satellite C855-2FCToshiba Satellite Series Satellite C855D-16TToshiba Satellite Series Satellite C855D-S5103Toshiba Satellite Series Satellite C855D-S5237Toshiba Satellite Series Satellite C855D-S5353Toshiba Satellite Series Satellite C855D-S5357Toshiba Satellite Series Satellite C855-S5192Toshiba Satellite Series Satellite C855-S5247Toshiba Satellite Series Satellite C855-SP5370KMToshiba Satellite Series Satellite C870-008Toshiba Satellite Series Satellite C870-10rToshiba Satellite Series Satellite C870-143Toshiba Satellite Series Satellite C870-191Toshiba Satellite Series Satellite C870-199Toshiba Satellite Series Satellite C870-ST4NX3Toshiba Satellite Series Satellite C875-130Toshiba Satellite Series Satellite C875-150Toshiba Satellite Series Satellite L70-ABT3N22Toshiba Satellite Series Satellite L70-AST2NX1Toshiba Satellite Series Satellite L70-B-113Toshiba Satellite Series Satellite L70D-AToshiba Satellite Series Satellite L75-AToshiba Satellite Series Satellite L800-C02rToshiba Satellite Series Satellite L800-C05rToshiba Satellite Series Satellite L800-C09BToshiba Satellite Series Satellite L800-C50w1Toshiba Satellite Series Satellite L800-C57w1Toshiba Satellite Series Satellite L805Toshiba Satellite Series Satellite L830 SeriesToshiba Satellite Series Satellite L830-123Toshiba Satellite Series Satellite L830-13rToshiba Satellite Series Satellite L840/04EToshiba Satellite Series Satellite L840D-BT2N22Toshiba Satellite Series Satellite L840D-BT3N22Toshiba Satellite Series Satellite L840-ST3NX1Toshiba Satellite Series Satellite L845 SeriesToshiba Satellite Series Satellite L845D-SP4276MToshiba Satellite Series Satellite L845-S4240Toshiba Satellite Series Satellite L845-SP4211LLToshiba Satellite Series Satellite L845-SP4303FAToshiba Satellite Series Satellite L845-SP4382KMToshiba Satellite Series Satellite L845-SP4385SMToshiba Satellite Series Satellite L845-SP4390WMToshiba Satellite Series Satellite L845-SP4393WMToshiba Satellite Series Satellite L850 SeriesToshiba Satellite Series Satellite L850/00PToshiba Satellite Series Satellite L850/0C8Toshiba Satellite Series Satellite L850-166Toshiba Satellite Series Satellite L850-168Toshiba Satellite Series Satellite L850-1K6Toshiba Satellite Series Satellite L850-C10wToshiba Satellite Series Satellite L850D-10VToshiba Satellite Series Satellite L850D-12TToshiba Satellite Series Satellite L850-ST2NX1Toshiba Satellite Series Satellite L850-ST3NX2Toshiba Satellite Series Satellite L850-ST4NX2Toshiba Satellite Series Satellite L850-T02BToshiba Satellite Series Satellite L855-10TToshiba Satellite Series Satellite L855-179Toshiba Satellite Series Satellite L855D-S5220Toshiba Satellite Series Satellite L855-S5112Toshiba Satellite Series Satellite L855-S5155Toshiba Satellite Series Satellite L855-S5157Toshiba Satellite Series Satellite L855-S5210Toshiba Satellite Series Satellite L855-S5240Toshiba Satellite Series Satellite L870-111Toshiba Satellite Series Satellite L870-13vToshiba Satellite Series Satellite L870-141Toshiba Satellite Series Satellite L870-16GToshiba Satellite Series Satellite L870-171Toshiba Satellite Series Satellite L870-194Toshiba Satellite Series Satellite L870-ST2N02Toshiba Satellite Series Satellite L870-ST2NX1Toshiba Satellite Series Satellite L870-ST3NX2Toshiba Satellite Series Satellite L870-ST4NX2Toshiba Satellite Series Satellite L875D-100Toshiba Satellite Series Satellite L875D-10EToshiba Satellite Series Satellite L875-S7308Toshiba Satellite Series Satellite M801Toshiba Satellite Series Satellite M805-T03tToshiba Satellite Series Satellite M840dToshiba Satellite Series Satellite P800-T01sToshiba Satellite Series Satellite P800-T02sToshiba Satellite Series Satellite P840Toshiba Satellite Series Satellite P840/019Toshiba Satellite Series Satellite P840dToshiba Satellite Series Satellite P840TToshiba Satellite Series Satellite P845dToshiba Satellite Series Satellite P850Toshiba Satellite Series Satellite P850/099Toshiba Satellite Series Satellite P850-31MToshiba Satellite Series Satellite P850-336Toshiba Satellite Series Satellite P850-BT2N22Toshiba Satellite Series Satellite P855dToshiba Satellite Series Satellite P870/019Toshiba Satellite Series Satellite P870/027Toshiba Satellite Series Satellite P875-S7200Toshiba Satellite Series Satellite Pro C50-AT01W1Toshiba Satellite Series Satellite Pro C55D-A-10VToshiba Satellite Series Satellite Pro C855 21-NToshiba Satellite Series Satellite Pro L70-A-140Toshiba Satellite Series Satellite S70-Ast2n01Toshiba Satellite Series Satellite S70-Ast3nx2Toshiba Satellite Series Satellite S70-B-10VToshiba Satellite Series Satellite S70-Bbt2g23Toshiba Satellite Series Satellite S70-Bst2gx2Toshiba Satellite Series Satellite S70-Bst2gx3Toshiba Satellite Series Satellite S70T-A04GToshiba Satellite Series Satellite S850-BT3N22Toshiba Satellite Series Satellite S850DToshiba Satellite Series Satellite S855D-S5253Toshiba Satellite Series Satellite S855-S5254Toshiba Satellite Series Satellite S855-S5266Toshiba Satellite Series Satellite S875-004Toshiba Satellite Series Satellite S875-11UToshiba Satellite Series Satellite S875-12PToshiba Satellite Series Satellite S875-S7376Toshiba Satellite Pro Series Satellite Pro C50-A-1KJToshiba Satellite Pro Series Satellite Pro C50-A-1MQToshiba Satellite Pro Series Satellite Pro C50D-BToshiba Satellite Pro Series Satellite Pro C50Dt-AToshiba Satellite Pro Series Satellite Pro C50tToshiba Satellite Pro Series Satellite Pro C850-018Toshiba Satellite Pro Series Satellite Pro C850-113Toshiba Satellite Pro Series Satellite Pro C850-15QToshiba Satellite Pro Series Satellite Pro C850-1CWToshiba Satellite Pro Series Satellite Pro C850-1GUToshiba Satellite Pro Series Satellite Pro L830Toshiba Satellite Pro Series Satellite Pro L830-11DToshiba Satellite Pro Series Satellite Pro L830-162Toshiba Satellite Pro Series Satellite Pro L835DToshiba Satellite Pro Series Satellite Pro L850-110Toshiba Satellite Pro Series Satellite Pro L850-1C4Toshiba Satellite Pro Series Satellite Pro L850-1DRToshiba Satellite Pro Series Satellite Pro L850-1EQToshiba Satellite Pro Series Satellite Pro L850-1P7Toshiba Satellite Pro Series Satellite Pro L870-14FToshiba Satellite Pro Series Satellite Pro S75DToshiba Satellite Pro Series Satellite Pro S75D-BToshiba Satellite Pro Series Satellite Pro S75t-AToshiba Dynabook Series C855-1qgToshiba Dynabook Series Dynabook Series T552Toshiba Dynabook Series Dynabook T453 SeriesToshiba Dynabook Series Dynabook TB57Toshiba Dynabook Satellite Series Dynabook Satellite T652 Series
Original Part Number
PSKC8A-04G00S PABAS275 PABAS260 PA5026U-1BRS PSKDHE DC-19V PSCEEE-008005GR PSKNEC-00P00C PSCDSC-00700 PSCG6E-03T00LCE PSCBWE-07900NC PSKC9E-00M004IT PA5120U-1BRS PABAS261 PA5023U-1BRS PABAS274 PSCF6E-04900SEN PSCG7E-02C04QMP PABAS262 PA5027U-1BRS PA5024U PABAS259 PA5024U-1BRS PSCBWA-0G5001 PSCFWA-02500K PSCHWA-00L00C PABAS263 PA5025U-1BRS PSKAYC-00U001 PSK9UL-00J002 PA5121U-1BRS PSCG7A-02U01V PSKAYE-00300CN5 PSKFWL-02H006
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.