What quick settings can extend laptop battery life?

Enable Battery Saver/Power Saver, reduce screen brightness, close unused apps/tabs, turn off Wi-Fi/Bluetooth when not needed, and avoid heat buildup by keeping vents clear.

Lenovo L18C4PF3 Ideapad C340-14API C340-14IML C340-14IWL S540-14API S540-14IML S540-14IWL Flex-14IML Flex-14IWL Series L18M4PF3 L18M4PF4 L18C4PF4 [15.36V / 45Wh] Laptop Battery Replacement

L18C4PF3 Battery for Lenovo IdeaPad C340-14API C340-14IML C340-14IWL Lenovo IdeaPad S540-14API S540-14IML S540-14IWL Lenovo IdeaPad Flex-14API Flex-14IML Flex-14API Series Laptop 5B10T09081 L18M4PF3 5B10W67194 L18M4PF4 [15.36V] Compatible Battery

Q: Where can I find the battery part number?

Shut down the laptop, unplug power, remove the battery (if removable), and read the label printed on the battery itself. That part number is the best way to confirm compatibility.

Q: Are different battery voltages interchangeable?

No. You must match the voltage on your original battery. Note: 10.8V equals 11.1V, and 14.4V equals 14.8V.

Q: Can I use my laptop model number instead of the battery part number?

You can use a laptop model number to narrow it down, but the battery part number is more precise. One laptop model can support multiple battery types, so the printed battery part number is best.

$69.00 CAD

~~$89.00 CAD~~ Vente $69.00 CAD

Minimum Qty	Discount
Buy 5 +	Price with 10% off: $62.10
Buy 10 +	Price with 20% off: $55.20

Discount will be applied at Checkout page

Variantes de produits

Détails du produit

Type Laptop Battery
Unité de gestion de stock LLN356-db-001
Type de cellule Conventional Li-polymer

Description
Specification

COMPATIBLE LAPTOP MODELS

Lenovo IdeaPad C340-14API Series:

Type 81N6 : 81N60005AU | 81N60006AU | 81N6001GAU | 81N6001UAU | 81N6001VAU | 81N60038GE | 81N60039GE | 81N6003AGE | 81N6003BAU | 81N6004FPB | 81N60056PB | 81N6005RGE | 81N6006QGE | 81N6006SGE | 81N6006UGE | 81N6009EGE | 81N600A7GE | 81N600A8GE | 81N600AUGE | 81N600B2GE | 81N600BBGE | 81N600BEGE | 81N600BFGE | 81N600C8GE | 81N600CSGE and more

Lenovo IdeaPad C340-14IML Series:

Type 81TK : 81TK0004AU | 81TK000WAU | 81TK001NMZ | 81TK001SGE | 81TK002NAU | 81TK002PAU | 81TK002QAU | 81TK002XAU | 81TK002YAU | 81TK0031AU | 81TK003DGE | 81TK003JAU | 81TK003VGE | 81TK004AGE | 81TK007UGE | 81TK007VGE | 81TK008QGE | 81TK00ESUK | 81TK00GKGE | 81TK00HXAU | 81TK00JCAU | 81TK00KCAU | 81TK00LVAU and more

Lenovo IdeaPad C340-14IWL Series:

Type 81N4 : 81N4001BGE | 81N4001CGE | 81N4001MGE | 81N4001PAU | 81N40026AU | 81N40027AU | 81N4002FAU | 81N4002JAU | 81N4002QAU | 81N4002RAU | 81N4002TGE | 81N40030AU | 81N40031AU | 81N4003BAU | 81N4003CAU | 81N4003DAU | 81N4003EAU | 81N4004NAU | 81N4004PAU | 81N40056GE | 81N4005VGE | 81N4006AAU | 81N4006BAU | 81N4006CAU | 81N400BNAU | 81N400BPAU | 81N400GHGE | 81N400GUGE | 81N400JPGE | 81N400LFGE | 81N400M4AU | 81N400MKAU | 81N400S5GE and more

Lenovo IdeaPad S540-14API Series:

Type 81NH : 81NH002XGE | 81NH006MGE | 81NH006NGE | 81NH008SGE | 81NH009AGE | 81NH002YGE and more

Lenovo IdeaPad S540-14IML Series:

Type 81NF : 81NF001CGE | 81NF001EGE | 81NF001CGE | 81NF001EGE | 81NF002KGE | 81NF00AYGE and more

Lenovo IdeaPad S540-14IWL Series:

Type 81ND : 81ND005FGE | 81ND008TGE) | 81ND00E4GE and more

Type 81QX

Lenovo IdeaPad Flex-14API Series:

Type 81SS

Lenovo IdeaPad Flex-14IML Series:

Type 81XG

Lenovo IdeaPad Flex-14API Series:

Type 81SS

COMPATIBLE ORIGINAL PART NUMBERS

L18C4PF3 | 5B10T09081 | L18M4PF3 | 5B10W67194 | L18M4PF4 | L18C4PF4 | 5B10W67417 | 5B10T09080 | 5B10T09079 | 5B10W67415 | 5B10W67221 | 5B10T09077

REMARKS
- Please confirm your laptop model and battery number before placing an order
Product Type: Replacement Laptop Battery

Condition: New

Cell Type: Conventional Li-polymer

Capacity: 2964mAh / 45Wh

Device Voltage: 15.36V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-polymer
Capacity:	2964mAh / 45Wh
Device Voltage:	15.36V

Compatible Brand: Lenovo

🔋 See More Lenovo Compatible Laptop Batteries ⚡ See More Lenovo Compatible Laptop Adapters

Laptop Battery FAQs How To Find The Correct Battery?

How do I know if a laptop battery will fit my device?

The most reliable method is matching the part number printed on your original battery. Also confirm the voltage and compare the battery shape and connector position with the product photos and specifications.

Where can I find the battery part number?

Shut down the laptop, unplug the power adapter, remove the battery if it is removable, and read the label printed directly on the battery. This part number is the best way to confirm compatibility.

Are different battery voltages interchangeable?

No. You must match the voltage shown on your original battery. Note that 10.8V equals 11.1V, and 14.4V equals 14.8V, but other voltage differences are not compatible.

What should I compare before ordering a replacement battery online?

Compare the original battery’s part number and voltage first, then check the size and shape, connector type and location, latch position, and orientation against the product photos and specifications.

Can I use my laptop model number instead of the battery part number?

You can use the laptop model number to narrow down options, but the battery part number is more precise. A single laptop model can support multiple battery types, so matching the printed battery part number is best.

What quick settings can help extend laptop battery life?

Enable Battery Saver or Power Saver mode, reduce screen brightness, close unused apps and browser tabs, turn off Wi-Fi or Bluetooth when not needed, and avoid heat by keeping the laptop vents clear.

Choosing the correct replacement battery or adapter is critical for safety, performance, and compatibility. DrBattery.com carries over 120,000 compatible models and part numbers for major laptop brands. Follow these steps before placing your order:

1. Check Your Device Information

Look at your device’s owner’s manual or label on the bottom of your laptop. Both should show the brand and exact model number.
If you are buying an adapter, confirm the model number, input voltage, and current listed on your device label.

2. Verify the Original Battery Part Number

Always shut down your laptop before removing the original battery. On the battery label, you will find a part number. This part number is the most reliable way to ensure compatibility.

3. Recognize Common Part Number Formats

Major manufacturers use standard codes. Here are some examples:

HP / Compaq:
123456-001

Sony:
PCGA-BP12, VGP-BP1

Dell:
312-1234, 1234P

IBM / Lenovo:
02K1234, 08K1234

Toshiba:
PA1234U-1BRS

4. Compare the Physical Details

Check the size, connector type, latch position, and orientation of your original battery. Compare these details with the product photos on our website before ordering.

5. Watch Out for Voltage Differences

Some models have two different voltage options — for example, 11.1V vs. 14.8V. They are NOT interchangeable. Always confirm the voltage printed on your original battery.