How do I find the correct laptop battery for my device?

Check your laptop’s owner’s manual or the label on the bottom of your device for the brand and exact model number. Then verify the part number printed on your original battery to ensure compatibility.

Where is the battery part number located?

Shut down your laptop, remove the battery, and read the label printed directly on the battery. That part number is the most reliable way to confirm compatibility.

Are different battery voltages interchangeable?

No. A battery rated 11.1V is not compatible with one rated 14.8V. Always match the voltage on your original battery. Note: 10.8V equals 11.1V, and 14.4V equals 14.8V.

What should I compare before ordering a replacement battery?

Compare the size, connector type, latch position, and orientation of your original battery with the product photos and specifications on DrBattery.com.

Can I use device model numbers instead of part numbers?

You can, but battery part numbers are more precise. A single device model can support multiple battery types, so confirming with the battery’s printed part number is best.

Lenovo 0A36311 45N1043 45N1045 IdeaPad Y480 Y580 G480 G580 Z380 Z480 Z580 Z585 L11L6Y01 45N1055 L11M6Y01 L11S6F01 L11L6F01 L11P6R01 [11.1V] Battery Replacement

L11L6Y01 L11M6Y01 Battery for Lenovo B480 B490 B580 B590 Series Lenovo G480 G580 Series Lenovo M580 M595 Series IdeaPad Y480 Y580 Series IdeaPad V480 V580 IdeaPad Z380 Z480 Z580 Series Laptop L11S6Y01 45N1043 45N1053 0A36311 [11.1V] Compatible Battery

$49.00 CAD

~~$69.00 CAD~~ Vente $49.00 CAD

Minimum Qty	Discount
Buy 5 +	Price with 10% off: $44.10
Buy 10 +	Price with 20% off: $39.20

Discount will be applied at Checkout page

Variantes de produits

Détails du produit

Type Laptop Battery
Unité de gestion de stock LLN230-db-002
Type de cellule Conventional Li-ion

Description
Specification

COMPATIBLE LAPTOP MODELS

Lenovo B480 Series

Lenovo B485 Series

Lenovo B490 Series

Lenovo B495 Series

Lenovo B580 Series

Lenovo B585 Series

Lenovo B590 Series

Lenovo B595 Series

Lenovo Essential B480 Series

Lenovo Essential B485 Series

Lenovo Essential B490 Series

Lenovo Essential B495 Series

Lenovo Essential B580 Series

Lenovo Essential B585 Series

Lenovo Essential B590 Series

Lenovo Essential B595 Series

Lenovo IdeaPad B480 Series

Lenovo IdeaPad B485 Series

Lenovo IdeaPad B490 Series

Lenovo IdeaPad B495 Series

Lenovo IdeaPad B580 Series

Lenovo IdeaPad B585 Series

Lenovo IdeaPad B590 Series

Lenovo IdeaPad B595 Series

Lenovo G480 Series

Lenovo G485 Series

Lenovo G580 Series

Lenovo G585 Series

Lenovo Essential G480 Series

Lenovo Essential G485 Series

Lenovo Essential G580 Series

Lenovo Essential G585 Series

Lenovo IdeaPad G480 Series

Lenovo IdeaPad G485 Series

Lenovo IdeaPad G580 Series

Lenovo IdeaPad G585 Series

Lenovo M580 Series

Lenovo M595 Series

Lenovo IdeaPad M580 Series

Lenovo IdeaPad M595 Series

Lenovo Y480 Series:

Y480A | Y480M | Y480N | Y480P

Lenovo Y485 Series:

Y485N | Y485P

Lenovo Y580 Series:

Y580A | Y580M | Y580N | Y580P

Lenovo Y585 Series:

Y585N | Y585P

Lenovo IdeaPad Y480 Series:

IdeaPad Y480A | IdeaPad Y480M | IdeaPad Y480N | IdeaPad Y480P

Lenovo IdeaPad Y485 Series:

IdeaPad Y485N | IdeaPad Y485P

Lenovo IdeaPad Y580 Series:

IdeaPad Y580A | IdeaPad Y580M | IdeaPad Y580N | IdeaPad Y580P

Lenovo IdeaPad Y585 Series:

IdeaPad Y585N | IdeaPad Y585P

Lenovo V380 Series

Lenovo V385 Series

Lenovo V480 Series:

V480C | V480S | V480U

Lenovo V485 Series:

V485C | V485S | V485U

Lenovo V580 Series:

V580C | V580S | V580U

Lenovo V585 Series:

V585C | V585S | V585U

Lenovo IdeaPad V380 Series

Lenovo IdeaPad V385 Series

Lenovo IdeaPad V480 Series:

IdeaPad V480C | IdeaPad V480S | IdeaPad V480U

Lenovo IdeaPad V485 Series:

IdeaPad V485C | IdeaPad V485S | IdeaPad V485U

Lenovo IdeaPad V580 Series:

IdeaPad V580C

Lenovo IdeaPad V585 Series:

IdeaPad V585C

Lenovo Z380 Series

Lenovo Z385 Series

Lenovo Z480 Series

Lenovo Z485 Series

Lenovo Z580 Series

Lenovo Z585 Series

Lenovo IdeaPad Z380 Series

Lenovo IdeaPad Z385 Series

Lenovo IdeaPad Z480 Series

Lenovo IdeaPad Z485 Series

Lenovo IdeaPad Z580 Series

Lenovo IdeaPad Z585 Series

COMPATIBLE ORIGINAL PART NUMBERS

L11S6Y01 | L11L6Y01 | L11M6Y01 | 45N1045 | 45N1043 | 0A36311 | 45N1053 | 121500047 | L11S6F01 | L11N6Y01 | 45N1049 | L1036F01 | L11L6F01 | L11L6R01 | L11M6F01 | L11N6R01 | L11P6R01 | 0B58693 | 121500048 | 121500049 | 121500050 | 121500052 | 121500053 | 45N1042 | 45N1047 | 45N1048 | 45N1051 | 45N1055

REMARKS
- This battery is NOT compatible with Lenovo ThinkPad E430 E530 E530C E540 E540s E545 G700 Series
- Please confirm your laptop model and battery number before placing an order
Product Type: Replacement Laptop Battery

Condition: New

Cell Type: Conventional Li-ion

Capacity: 4400mAh / 49Wh

Device Voltage: 11.1V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-ion
Capacity:	4400mAh / 49Wh
Device Voltage:	11.1V

Laptop Battery FAQs How To Find The Correct Battery?

How can I extend laptop battery life through settings?

Use Battery Saver or Power Saver mode to minimize background activity and reduce screen brightness. Choose energy-efficient power plans instead of “Balanced” or “High Performance”.

Does reducing screen brightness really help my battery last longer?

Yes. The display is one of the largest power drains. Lowering brightness can significantly conserve battery life.

Will closing unused apps and tabs improve battery life?

Yes. Idle apps and browser tabs continue consuming power. Closing them reduces background activity and extends runtime.

Is keeping my laptop cool important for battery longevity?

Absolutely. Heat accelerates battery wear. Use your laptop on hard surfaces, keep vents clean, and consider a cooling pad during heavy use.

What’s the ideal battery charge range for long-term health?

Keep the battery between 20% and 80% whenever possible. Avoid full discharges or keeping it at 100% constantly.

Are regular OS and driver updates important?

Yes. Updates often include power efficiency improvements, helping your system run more smoothly and save battery.

Should I unplug unused peripherals to save power?

Yes. Devices like external drives, USB accessories, and Bluetooth peripherals draw power even when idle. Disconnect them when not needed.

Is shutting down better than sleep for battery conservation?

Yes. Sleep still draws some power. Shutting down completely conserves the most battery during long idle periods.

Can hibernation extend battery life effectively?

Yes. Hibernation saves your session to disk and powers off completely, using no battery while preserving your work.

What quick tips help in a battery pinch?

Turn off Wi-Fi and Bluetooth when not in use, close background apps, use dark mode, and enable power-saving display settings.

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.