Is this battery suitable for my Lenovo 45N1112 laptop?

This replacement battery is intended for the Lenovo 45N1112. We recommend checking your original battery part number and voltage against the specifications listed on this page before ordering.

Will this battery fit my 45N1112?

Yes, this battery is designed for the Lenovo 45N1112 and other compatible models shown on the product page. Please verify your exact model for best results.

How does the 2060mAh / 24Wh capacity affect usage time?

Battery capacity (2060mAh / 24Wh) represents the amount of energy the battery can store. Higher capacity generally provides longer usage time, though actual performance depends on workload and system settings.

Is the 11.1V voltage compatible with my laptop?

This battery operates at 11.1V. For safe operation, the voltage should match your original battery and the specifications listed for your laptop model.

What battery cell technology is used?

The battery is built using Conventional Li-polymer cells, which are widely used in laptop batteries for consistent performance and dependable power delivery.

Is this an official Lenovo battery?

This is a premium replacement battery manufactured to meet or exceed the required specifications for Lenovo laptops, including the 45N1112.

Lenovo 45N1112 Compatible Laptop Battery 11.1V (2060mAh / 24Wh) Li-polymer

Lenovo 45N1112 Compatible Laptop Battery 11.1V (2060mAh / 24Wh) Li-polymer

SKU: LLN265-BP-K005

C$69.00

In stock

Orders placed after 3:00 PM (PT) will be processed on the next business day.

More Compatible Options

→ Shop all Lenovo laptop adapters → Shop all Lenovo laptop batteries

Compatible Model

Lenovo ThinkPad X Series ThinkPad X240 20ALLenovo ThinkPad X Series ThinkPad X240 20AL0011Lenovo ThinkPad X Series ThinkPad X240 20AL0012Lenovo ThinkPad X Series ThinkPad X240 20AL007ALenovo ThinkPad X Series ThinkPad X240 20AL007CLenovo ThinkPad X Series ThinkPad X240 20AL007LLenovo ThinkPad X Series ThinkPad X240 20AL007YLenovo ThinkPad X Series ThinkPad X240 20AL008GUSLenovo ThinkPad X Series ThinkPad X240 20AL008HUSLenovo ThinkPad X Series ThinkPad X240 20AL008JUSLenovo ThinkPad X Series ThinkPad X240 20AL008LUSLenovo ThinkPad X Series ThinkPad X240 20AL008NUSLenovo ThinkPad X Series ThinkPad X240 20AL008PUSLenovo ThinkPad X Series ThinkPad X240 20AL008WUSLenovo ThinkPad X Series ThinkPad X240 20AL008XUSLenovo ThinkPad X Series ThinkPad X240 20AL008YUSLenovo ThinkPad X Series ThinkPad X240 20AL0090USLenovo ThinkPad X Series ThinkPad X240 20AL009GUSLenovo ThinkPad X Series ThinkPad X240 20AL009LLenovo ThinkPad X Series ThinkPad X240 20AL009NLenovo ThinkPad X Series ThinkPad X240 20AL00BRLenovo ThinkPad X Series ThinkPad X240 20AL00BTLenovo ThinkPad X Series ThinkPad X240 20AL00BULenovo ThinkPad X Series ThinkPad X240 20AL00BVLenovo ThinkPad X Series ThinkPad X240 20AL00BWLenovo ThinkPad X Series ThinkPad X240 20AL00C6Lenovo ThinkPad X Series ThinkPad X240 20AL00D2Lenovo ThinkPad X Series ThinkPad X240 20AL00D3USLenovo ThinkPad X Series ThinkPad X240 20AL00D7USLenovo ThinkPad X Series ThinkPad X240 20AL00D9USLenovo ThinkPad X Series ThinkPad X240 20AL00FJUSLenovo ThinkPad X Series ThinkPad X240 20AL00FKUSLenovo ThinkPad X Series ThinkPad X240 20AL00FMLenovo ThinkPad X Series ThinkPad X240 20AL00FNLenovo ThinkPad X Series ThinkPad X240 20AL00FPLenovo ThinkPad X Series ThinkPad X240 20AL00FQLenovo ThinkPad X Series ThinkPad X240 20AL00FRUSLenovo ThinkPad X Series ThinkPad X240 20AL00FSUSLenovo ThinkPad X Series ThinkPad X240 20AL00FTUSLenovo ThinkPad X Series ThinkPad X240 20AM0014USLenovo ThinkPad X Series ThinkPad X240 20AM0015Lenovo ThinkPad X Series ThinkPad X240 20AM0015USLenovo ThinkPad X Series ThinkPad X240 20AM0018Lenovo ThinkPad X Series ThinkPad X240 20AM0019Lenovo ThinkPad X Series ThinkPad X240 20AM001ALenovo ThinkPad X Series ThinkPad X240 20AM001AUSLenovo ThinkPad X Series ThinkPad X240 20AM001CLenovo ThinkPad X Series ThinkPad X240 20AM001CUSLenovo ThinkPad X Series ThinkPad X240 20AM001FUSLenovo ThinkPad X Series ThinkPad X240 20AM001GLenovo ThinkPad X Series ThinkPad X240 20AM001GUSLenovo ThinkPad X Series ThinkPad X240 20AM001HLenovo ThinkPad X Series ThinkPad X240 20AM001KLenovo ThinkPad X Series ThinkPad X240 20AM001LLenovo ThinkPad X Series ThinkPad X240 20AM001MUSLenovo ThinkPad X Series ThinkPad X240 20AM001NUSLenovo ThinkPad X Series ThinkPad X240 20AM001PUSLenovo ThinkPad X Series ThinkPad X240 20AM001RUSLenovo ThinkPad X Series ThinkPad X240 20AM001SLenovo ThinkPad X Series ThinkPad X240 20AM001TLenovo ThinkPad X Series ThinkPad X240 20AM001UUSLenovo ThinkPad X Series ThinkPad X240 20AM001VLenovo ThinkPad X Series ThinkPad X240 20AM001VUSLenovo ThinkPad X Series ThinkPad X240 20AM004LLenovo ThinkPad X Series ThinkPad X240 20AM004MLenovo ThinkPad X Series ThinkPad X240 20AM004PUSLenovo ThinkPad X Series ThinkPad X240 20AM004QUSLenovo ThinkPad X Series ThinkPad X240 20AM004SUSLenovo ThinkPad X Series ThinkPad X240 20AM004TUSLenovo ThinkPad X Series ThinkPad X240 20AM004VLenovo ThinkPad X Series ThinkPad X240 20AM004VUSLenovo ThinkPad X Series ThinkPad X240 20AM004YUSLenovo ThinkPad X Series ThinkPad X240 20AM0052USLenovo ThinkPad X Series ThinkPad X240 20AM0053Lenovo ThinkPad X Series ThinkPad X240 20AM0053USLenovo ThinkPad X Series ThinkPad X240 20AM0054Lenovo ThinkPad X Series ThinkPad X240 20AM0054USLenovo ThinkPad X Series ThinkPad X240 20AM0055USLenovo ThinkPad X Series ThinkPad X240 20AM0058USLenovo ThinkPad X Series ThinkPad X240 20AM0059USLenovo ThinkPad X Series ThinkPad X240 20AM005BUSLenovo ThinkPad X Series ThinkPad X240 20AM0060USLenovo ThinkPad X Series ThinkPad X240 20AM0061USLenovo ThinkPad X Series ThinkPad X240 20AM0063USLenovo ThinkPad X Series ThinkPad X240 20AM0064USLenovo ThinkPad X Series ThinkPad X240 20AM0066USLenovo ThinkPad X Series ThinkPad X240 20AM0068USLenovo ThinkPad X Series ThinkPad X240 20AM0069USLenovo ThinkPad X Series ThinkPad X240 20AM006BUSLenovo ThinkPad X Series ThinkPad X270Lenovo ThinkPad X Series ThinkPad X270 20HN0013Lenovo ThinkPad X Series ThinkPad X270 20HN0015Lenovo ThinkPad X Series ThinkPad X270 20HN001ELenovo ThinkPad X Series ThinkPad X270 20HN001GUSLenovo ThinkPad X Series ThinkPad X270 20HN001JUSLenovo ThinkPad X Series ThinkPad X270 20HN001ULenovo ThinkPad X Series ThinkPad X270 20HN001XLenovo ThinkPad X Series ThinkPad X270 20HN002QLenovo ThinkPad X Series ThinkPad X270 20HN002TLenovo ThinkPad X Series ThinkPad X270 20HN002ULenovo ThinkPad X Series ThinkPad X270 20HN003WLenovo ThinkPad X Series ThinkPad X270 20HN0055Lenovo ThinkPad X Series ThinkPad X270 20HN0056Lenovo ThinkPad X Series ThinkPad X270 20HN005PLenovo ThinkPad X Series ThinkPad X270 20HN005RLenovo ThinkPad X Series ThinkPad X270 20HN005WLenovo ThinkPad X Series ThinkPad X270 20HN0066Lenovo ThinkPad X Series ThinkPad X270 20HN006EUSLenovo ThinkPad X Series ThinkPad X270 20HN006FUSLenovo ThinkPad X Series ThinkPad X270 20HN006GUSLenovo ThinkPad X Series ThinkPad X270 20HN006HUSLenovo ThinkPad X Series ThinkPad X270 20HN006VUSLenovo ThinkPad X Series ThinkPad X270 20K60000Lenovo ThinkPad X Series ThinkPad X270 20K6000LUSLenovo ThinkPad X Series ThinkPad X270 20K6000NUSLenovo ThinkPad X Series ThinkPad X270 20K6000PUSLenovo ThinkPad X Series ThinkPad X270 20K6000QUSLenovo ThinkPad X Series ThinkPad X270 20K6000RUSLenovo ThinkPad X Series ThinkPad X270 20K6000SUSLenovo ThinkPad X Series ThinkPad X270 20K6000UUSLenovo ThinkPad X Series ThinkPad X270 20K60014Lenovo ThinkPad X Series ThinkPad X270 20K60017Lenovo ThinkPad X Series ThinkPad X270 20K60018Lenovo ThinkPad X Series ThinkPad X270 20K6001AUSLenovo ThinkPad X Series ThinkPad X270 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Series ThinkPad T440 20B70066Lenovo ThinkPad T Series ThinkPad T440 20B70066USLenovo ThinkPad T Series ThinkPad T440 20B70067Lenovo ThinkPad T Series ThinkPad T440 20B70068Lenovo ThinkPad T Series ThinkPad T440 20B70069USLenovo ThinkPad T Series ThinkPad T440 20B7008VUSLenovo ThinkPad T Series ThinkPad T440 20B7008WLenovo ThinkPad T Series ThinkPad T440 20B7008XLenovo ThinkPad T Series ThinkPad T440 20B7008YUSLenovo ThinkPad T Series ThinkPad T440 6005YLenovo ThinkPad T Series ThinkPad T440 60065Lenovo ThinkPad T Series ThinkPad T440 70005Lenovo ThinkPad T Series ThinkPad T440 70006Lenovo ThinkPad T Series ThinkPad T440 70007Lenovo ThinkPad T Series ThinkPad T440 70008Lenovo ThinkPad T Series ThinkPad T440 70009Lenovo ThinkPad T Series ThinkPad T440 7000HLenovo ThinkPad T Series ThinkPad T440 7000LLenovo ThinkPad T Series ThinkPad T440 7000MLenovo ThinkPad T Series ThinkPad T440 7003XLenovo ThinkPad T Series ThinkPad T440 70042Lenovo ThinkPad T Series ThinkPad T440 70044Lenovo ThinkPad T Series ThinkPad T440 70049Lenovo ThinkPad T Series ThinkPad T440 7004BLenovo ThinkPad T Series ThinkPad T440 7004CLenovo ThinkPad T Series ThinkPad T440 7004GLenovo ThinkPad T Series ThinkPad T440 7004LLenovo ThinkPad T Series ThinkPad T440 7004NLenovo ThinkPad T Series ThinkPad T440 7004QLenovo ThinkPad T Series ThinkPad T440 7004RLenovo S Series - Lenovo S540Lenovo K Series - Lenovo K21-80Lenovo K Series - Lenovo K21-80-ISELenovo K Series - Lenovo K2450

Original Part Number

45N1109 LC P/N 121500145 LC P/N 121500143 45N1110 45N1711 LC P/N 121500144 45N1113 45N1111 31cp7/38/65 31CP7/38/64 45N1112 3ICP7/38/64 121500144 121500201 45N1773 121500143 3icp7/38/65 45N1108

Battery Q&A How to Choose the Right Battery

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.

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