Lenovo 45N1001 Compatible Laptop Battery 10.8V (4400mAh / 48Wh) Li-ion

SKU: LLN246-BP-K029
Regular price C$47.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Lenovo
  • Model/OPN 45N1001
  • 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 Lenovo 45N1001 is available for C$47.00 . 10.8V · 4400mAh / 48Wh · Conventional Li-ion.

Compatible Model
Lenovo ThinkPad W Series ThinkPad W530 2439Lenovo ThinkPad W Series ThinkPad W530 2441Lenovo ThinkPad T Series ThinkPad T430 2342-34ULenovo ThinkPad T Series ThinkPad T430 2342-36ULenovo ThinkPad T Series ThinkPad T430 2342-37ULenovo ThinkPad T Series ThinkPad T430 2342-6DULenovo ThinkPad T Series ThinkPad T430 2344-5EULenovo ThinkPad T Series ThinkPad T430 2344-5KULenovo ThinkPad T Series ThinkPad T430 2344-5MULenovo ThinkPad T Series ThinkPad T430 2344-6XULenovo ThinkPad T Series ThinkPad T430 2344-BKULenovo ThinkPad T Series ThinkPad T430 2344-BMLenovo ThinkPad T Series ThinkPad T430 2344-C4ULenovo ThinkPad T Series ThinkPad T430 2344-GNULenovo ThinkPad T Series ThinkPad T430 2344-GPULenovo ThinkPad T Series ThinkPad T430 2344-GSULenovo ThinkPad T Series ThinkPad T430 2347-G2ULenovo ThinkPad T Series ThinkPad T430 2347-G6GLenovo ThinkPad T Series ThinkPad T430 2347-G6ULenovo ThinkPad T Series ThinkPad T430 2347-G8ULenovo ThinkPad T Series ThinkPad T430 2347-GBULenovo ThinkPad T Series ThinkPad T430 2347-JKULenovo ThinkPad T Series ThinkPad T430 2347-KWGLenovo ThinkPad T Series ThinkPad T430 2349-G4ULenovo ThinkPad T Series ThinkPad T430 2349-G5GLenovo ThinkPad T Series ThinkPad T430 2349-G7GLenovo ThinkPad T Series ThinkPad T430 2349-G7ULenovo ThinkPad T Series ThinkPad T430 2349-GAGLenovo ThinkPad T Series ThinkPad T430 2349-GRULenovo ThinkPad T Series ThinkPad T430 2349-HFULenovo ThinkPad T Series ThinkPad T430 2349-JGGLenovo ThinkPad T Series ThinkPad T430 2349-JJGLenovo ThinkPad T Series ThinkPad T430 2349-JPULenovo ThinkPad T Series ThinkPad T430 2349-KAGLenovo ThinkPad T Series ThinkPad T430 2349-LRULenovo ThinkPad T Series ThinkPad T430 2349-N7GLenovo ThinkPad T Series ThinkPad T430 2349-PHGLenovo ThinkPad T Series ThinkPad T430 2349-PWGLenovo ThinkPad T Series ThinkPad T430 2349-Q4GLenovo ThinkPad T Series ThinkPad T430 2349-Q5GLenovo ThinkPad T Series ThinkPad T430 2349-Q6GLenovo ThinkPad T Series ThinkPad T430i 2344-72GLenovo ThinkPad T Series ThinkPad T430i 2344-FEGLenovo ThinkPad T Series ThinkPad T510Lenovo ThinkPad T Series ThinkPad T510iLenovo ThinkPad T Series ThinkPad T530 2359Lenovo ThinkPad T Series ThinkPad T530 2359-2BULenovo ThinkPad T Series ThinkPad T530 2359-2GULenovo ThinkPad T Series ThinkPad T530 2392-3XULenovo ThinkPad T Series ThinkPad T530 2392-49ULenovo ThinkPad T Series ThinkPad T530 2392-4BULenovo ThinkPad T Series ThinkPad T530 2392-4CULenovo ThinkPad T Series ThinkPad T530 2392-64ULenovo ThinkPad T Series ThinkPad T530 2392-66ULenovo ThinkPad T Series ThinkPad T530 2392-68ULenovo ThinkPad T Series ThinkPad T530 2392-6HULenovo ThinkPad T Series ThinkPad T530 2392-APULenovo ThinkPad T Series ThinkPad T530 2392-AQULenovo ThinkPad T Series ThinkPad T530 2392-ARULenovo ThinkPad T Series ThinkPad T530 2392-AWGLenovo ThinkPad T Series ThinkPad T530 2392-DYULenovo ThinkPad T Series ThinkPad T530 2392-EDULenovo ThinkPad T Series ThinkPad T530 2392-EGGLenovo ThinkPad T Series ThinkPad T530 2392-EJGLenovo ThinkPad T Series ThinkPad T530 2392-FHULenovo ThinkPad T Series ThinkPad T530 2392-FJULenovo ThinkPad T Series ThinkPad T530 2394-22GLenovo ThinkPad T Series ThinkPad T530 2394-23ULenovo ThinkPad T Series ThinkPad T530 2394-2SULenovo ThinkPad T Series ThinkPad T530 2394-34ULenovo ThinkPad T Series ThinkPad T530 2394-45GLenovo ThinkPad T Series ThinkPad T530 2394-5UGLenovo ThinkPad T Series ThinkPad T530 2394-5VGLenovo ThinkPad T Series ThinkPad T530 2394-5VULenovo ThinkPad T Series ThinkPad T530 2394-61GLenovo ThinkPad T Series ThinkPad T530 2394-64GLenovo ThinkPad T Series ThinkPad T530 2394-7FGLenovo ThinkPad T Series ThinkPad T530 2394-7HGLenovo ThinkPad T Series ThinkPad T530 2394-7MULenovo ThinkPad T Series ThinkPad T530 2394-7PULenovo ThinkPad T Series ThinkPad T530 2429-2EULenovo ThinkPad T Series ThinkPad T530 2429-2UGLenovo ThinkPad T Series ThinkPad T530 2429-44ULenovo ThinkPad T Series ThinkPad T530 2429-5RGLenovo ThinkPad T Series ThinkPad T530 2429-5TULenovo ThinkPad T Series ThinkPad T530 2429-5UULenovo ThinkPad T Series ThinkPad T530 2429-5YGLenovo ThinkPad T Series ThinkPad T530 2429-5YULenovo ThinkPad T Series ThinkPad T530 2429-61ULenovo ThinkPad T Series ThinkPad T530 2429-63GLenovo ThinkPad T Series ThinkPad T530 2429-63ULenovo ThinkPad T Series ThinkPad T530 2429-64ULenovo ThinkPad T Series ThinkPad T530 2429-6LGLenovo ThinkPad T Series ThinkPad T530 2429-73GLenovo ThinkPad T Series ThinkPad T530 2429-74GLenovo ThinkPad T Series ThinkPad T530 2429-7DULenovo ThinkPad T Series ThinkPad T530 2429-85GLenovo ThinkPad T Series ThinkPad T530 2429-89GLenovo ThinkPad T Series ThinkPad T530 2429-8FGLenovo ThinkPad T Series ThinkPad T530 2429-8JGLenovo ThinkPad T Series ThinkPad T530i 2392-AHGLenovo ThinkPad T Series ThinkPad T530i 2392-CMGLenovo ThinkPad T Series ThinkPad T530i 2392-E6GLenovo ThinkPad T Series ThinkPad T530i 2392-ENGLenovo ThinkPad Series ThinkPad Edge 0578-47BLenovo ThinkPad Series ThinkPad Edge 14 05787YJLenovo ThinkPad Series ThinkPad SL410K 2842Lenovo ThinkPad Series ThinkPad T420(4179A47)Lenovo ThinkPad Series ThinkPad T420(4179AC8)Lenovo ThinkPad Series ThinkPad T420(418065C)Lenovo ThinkPad Series ThinkPad T420(4180A65)Lenovo ThinkPad Series ThinkPad T420(4180AE5)Lenovo ThinkPad Series ThinkPad T420(4180AV5)Lenovo ThinkPad Series ThinkPad T420(4180AV6)Lenovo ThinkPad Series ThinkPad T420(4180BR3)Lenovo ThinkPad Series ThinkPad T420(4180CR7)Lenovo ThinkPad Series ThinkPad T420(4180ES4)Lenovo ThinkPad Series ThinkPad T420(4180G67)Lenovo ThinkPad Series ThinkPad T420(4180K17)Lenovo ThinkPad Series ThinkPad T420(4180N9C)Lenovo ThinkPad Series ThinkPad T420(4180NC5)Lenovo ThinkPad Series ThinkPad T420(4180PKC)Lenovo ThinkPad Series ThinkPad T420(4180Q9C)Lenovo ThinkPad Series ThinkPad T420(42364N7)Lenovo ThinkPad Series ThinkPad T420(4236DZ4)Lenovo ThinkPad Series ThinkPad T420(4236FZ3)Lenovo ThinkPad Series ThinkPad T420(4236HY2)Lenovo ThinkPad Series ThinkPad W510(4319A18)Lenovo ThinkPad Series ThinkPad W510(4319A19)Lenovo ThinkPad Series ThinkPad W510(4319A36)Lenovo ThinkPad L Series ThinkPad L412Lenovo ThinkPad L Series ThinkPad L430Lenovo ThinkPad L Series ThinkPad L430 2465Lenovo ThinkPad L Series ThinkPad L430 2465-29GLenovo ThinkPad L Series ThinkPad L430 2465-2BGLenovo ThinkPad L Series ThinkPad L430 2465-5YGLenovo ThinkPad L Series ThinkPad L430 2465-62GLenovo ThinkPad L Series ThinkPad L430 2465-63ULenovo ThinkPad L Series ThinkPad L430 2465-7BULenovo ThinkPad L Series ThinkPad L430 2466-3BGLenovo ThinkPad L Series ThinkPad L430 2466-3BULenovo ThinkPad L Series ThinkPad L430 2466-3CULenovo ThinkPad L Series ThinkPad L430 2466-3HULenovo ThinkPad L Series ThinkPad L430 2466-3KULenovo ThinkPad L Series ThinkPad L430 2466-62GLenovo ThinkPad L Series ThinkPad L430 2466-64GLenovo ThinkPad L Series ThinkPad L430 2468-35GLenovo ThinkPad L Series ThinkPad L430 2468-3CGLenovo ThinkPad L Series ThinkPad L430 2468-3MGLenovo ThinkPad L Series ThinkPad L430 2468-3PGLenovo ThinkPad L Series ThinkPad L430 2468-4YULenovo ThinkPad L Series ThinkPad L430 2468-55GLenovo ThinkPad L Series ThinkPad L430 2468-5AGLenovo ThinkPad L Series ThinkPad L430 2468-66GLenovo ThinkPad L Series ThinkPad L430 2468-69GLenovo ThinkPad L Series ThinkPad L430 2468-6CGLenovo ThinkPad L Series ThinkPad L430 2468-6LGLenovo ThinkPad L Series ThinkPad L430 2469-25ULenovo ThinkPad L Series ThinkPad L430 2469-2TULenovo ThinkPad L Series ThinkPad L430 2469-2ZULenovo ThinkPad L Series ThinkPad L530 2478-25GLenovo ThinkPad L Series ThinkPad L530 2478-25ULenovo ThinkPad L Series ThinkPad L530 2478-26GLenovo ThinkPad L Series ThinkPad L530 2478-26ULenovo ThinkPad L Series ThinkPad L530 2478-27GLenovo ThinkPad L Series ThinkPad L530 2478-28ULenovo ThinkPad L Series ThinkPad L530 2478-29GLenovo ThinkPad L Series ThinkPad L530 2478-2CGLenovo ThinkPad L Series ThinkPad L530 2478-2CULenovo ThinkPad L Series ThinkPad L530 2478-2YGLenovo ThinkPad L Series ThinkPad L530 2478-57GLenovo ThinkPad L Series ThinkPad L530 2478-5AGLenovo ThinkPad L Series ThinkPad L530 2478-5MULenovo ThinkPad L Series ThinkPad L530 2478-5NULenovo ThinkPad L Series ThinkPad L530 2478-5PULenovo ThinkPad L Series ThinkPad L530 2478-62GLenovo ThinkPad L Series ThinkPad L530 2478-64GLenovo ThinkPad L Series ThinkPad L530 2479-32ULenovo ThinkPad L Series ThinkPad L530 2479-3BULenovo ThinkPad L Series ThinkPad L530 2479-3CGLenovo ThinkPad L Series ThinkPad L530 2479-3EGLenovo ThinkPad L Series ThinkPad L530 2479-44ULenovo ThinkPad L Series ThinkPad L530 2479-45ULenovo ThinkPad L Series ThinkPad L530 2479-5KULenovo ThinkPad L Series ThinkPad L530 2479-63GLenovo ThinkPad L Series ThinkPad L530 2479-64GLenovo ThinkPad L Series ThinkPad L530 2481-26ULenovo ThinkPad L Series ThinkPad L530 2481-2QGLenovo ThinkPad L Series ThinkPad L530 2481-39GLenovo ThinkPad L Series ThinkPad L530 2481-3NGLenovo ThinkPad L Series ThinkPad L530 2481-3TGLenovo ThinkPad L Series ThinkPad L530 2481-4UGLenovo ThinkPad L Series ThinkPad L530 2481-4YGLenovo ThinkPad L Series ThinkPad L530 2481-55ULenovo ThinkPad L Series ThinkPad L530 2481-5EGLenovo ThinkPad L Series ThinkPad L530 2481-5GGLenovo ThinkPad L Series ThinkPad L530 2481-5HGLenovo ThinkPad L Series ThinkPad L530 2481-5QGLenovo ThinkPad L Series ThinkPad L530 2485-22ULenovo ThinkPad Edge Series ThinkPad Edge E425
Original Part Number
42T4702 42T4848 42T4794 42T4913 42T4710 42T4713 42T4753 42T4711 42T4704 42T4765 42T4752 42T4703 42T4911 42T4737 57Y4186 42T4885 42T4736 42T4751 42T4852 42T4790 42T4927 42T4714 42T4851 42T4791 42T4801 42T4766 42T4757 42T4799 42T4706 42T4802 42T4734 51J0499 42T4708 42T4819 42T4738 42T4798 51J0500 42T4756 42T4817 42T4733 42T4793 42T4712 42T4923 42T4731 42T4887 42T4715 42T4797 42T4235 42T4764 42T4925 42T4921 42T4883 42T4803 57Y4545 42T4755 42T4850 42T4795 42T4796 42T4732 42T4709 42T4758 51J0498 42T4763 42T4849 42T4912 42T4735 57Y4185 FRU 42T4817 FRU 42T4851 ASM 42T4703 ASM 42T4740 FRU 42T4803 FRU 42T4739 FRU 42T4927 FRU 42T4735 FRU 42T4706 ASM 42T4790 ASM 42T4754 FRU 42T4737 0A36302 FRU 42T4799 FRU 42T4797 ASM 42T4794 ASM P/N 42T4740 FRU P/N 42T4739 45N1003 FRU 42T4795 ASM 45N1006 45N1015 FRU 45N1007 42T4969 ASM 42T4756 45N1011 45N1007 FRU 42T4702 FRU 42T4751 FRU 42T4755 45N1001 ASM 42T4802 ASM 42T4752 FRU 42T4819 ASM 42T4711 42T4740 FRU 42T4791 45N1002 0A36303 FRU 42T4848 42T4739 FRU 42T4925 42T4838 45N1004 FRU 42T4712 FRU 42T4704 45N1013 45N1000 FRU 42T4714 2516CTO 45N1005 42T4839 FRU 42T4753 45N1010 FRU 42T4708 ASM 42T4796 FRU 42T4801 FRU 42T4731 FRU 42T4710
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.