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 IdeaPad Y480 Y580 G480 G580 Z380 Z480 Z580 Z585 L11S6Y01 L11L6Y01 0A36311 45N1043 45N1045 45N1055 L11M6Y01 L11S6F01 L11L6F01 L11P6R01 [11.1V] Battery Replacement

Lenovo IdeaPad Y480 Y580 G480 G580 Z380 Z480 Z580 Z585 Laptop Battery L11S6Y01 L11L6Y01 0A36311 45N1043 45N1045 45N1055 L11M6Y01 L11S6F01 L11L6F01 L11P6R01 [11.1V] Compatible Battery

£34.00 GBP inc. VAT

~~£54.00 GBP~~ Sale £34.00 GBP inc. VAT

Minimum Qty	Discount
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Product variants

Product Info

Type Laptop Battery
SKU LLN230-db-004
Capacity 4400mAh / 49W
Cell Type Conventional Li-ion
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Lenovo Series:

G480 2184-22U | G480 2184-27U | G480 2184-3NU | G480 2184-3PU | G480 2688-2AU | G480 2688-2LU | G480 2688-2NU | G480 2814 | G485 | G580 | G580 2189-82U | G580 2189-88U | G580 2189-8AU | G580 2189-8CU | G580 2689-38U | G580 2689-3DU | G580 2819 | G585

Lenovo Essential Series:

G480A-BEI | B580 4377 | B580 4377-A2G | B580 4377-A3G | B580 4377-A4G | B580 4377-A5G | B580 4377-A6G | B580 4377-A7G | B580 4377-A8G | B580 4377-A9G | B590 3761 | B590 3761-23G | B590 3761-2CG | B590 3761-2DG | B590 3761-2EG | B590 3761-2KG | B590 3761-2LG | B590 3761-2MG | B590 3761-2NG | B590 6274 | B590 6274-22G | B590 6274-24G | B590 6274-25G | B590 6274-26G | B590 6274-27G | B590 6274-28G | B590 6274-29G | B590 6274-2AG | B590 6274-2BG | B590 6274-2FG | B590 6274-2GG | B590 6274-2HG | B590 6274-2JG | B590 6274-3BG | G480 | G480 2184-22U | G480 2184-27U | G480 2184-3NU | G480 2184-3PU | G480 2688-2AU | G480 2688-2LU | G480 2688-2NU | G480 2814 | G480 Series | G480A-BNI | G480A-IFI | G480A-ITH | G480-ISE | G485 | G485 Series | G485A-EON | G485G-ETH | G580 | G580 2189-82U | G580 2189-88U | G580 2189-8AU | G580 2189-8CU | G580 2689-38U | G580 2689-3DU | G580 2819 | G580 Series | G585 Series

Lenovo IdeaPad Series:

B480 | Y480 Series | Y480A-ISE | Y480M-IFI | Y480M-ISE | Y480M-ITH | Y480N-IFI | Y480N-ISE | Y480P | Y485 Series | Y485-AEI | Y485-ATE | Y580 Series | Y580A Series | Y580M Series | Y580N Series | Y580N-IFI | Y580N-ISE | Y580N-ITH | Y580NT-ISE | Y580P Series | Z380 | Z380 Series | Z380A-BNI | Z380A-IFI | Z380A-ITH | Z380-ISE | Z480 | Z480 Series | Z480A-BNI | Z480A-IFI | Z480A-ITH | Z480-ISE | Z485 Series | Z485A-AEI | Z485A-ASI | Z580 | Z580 Series | Z580A-IFI | Z580A-ITH | Z580-ISE | Z585 Series

Lenovo ThinkPad Edge Series:

E430 3254 | E430 | E430c | E430c 3365-47U | E430c 3365-48U | E430c 3365-49U | E430c 3365-4AU | E430c 3365-4XU | E430c 3365-4YU | E430c 3365-6WU | E430c 3365-6XU | E430c 3365-6YU | E430c 3365-6ZU | E430c 3365-72U | E430c 3365-73U | E430c 3365-74U | E530 3259 | E530 3259-79G | E530 3259-7AG | E530 3259-7CG | E530 3259-9UG | E530 3259-9VG | E530 3259-9WG | E530 3259-9XG | E530 3259-9ZG | E530 3259-A2G | E530 3259-A3G | E530 3259-A4G | E530 3259-BQG | E530 3259-C2G | E530 3259-CAG | E530 3259-CBG | E530 3259-CGG | E530 3259-HGG | E530 3259-HHG | E530 3259-HJG | E530 3259-HKG | E530 3259-HLG | E530 3259-HMG | E530 3259-HNG | E530 3259-HPG | E530 3259-HQG | E530 3259-LZG | E530 3259-M3G | E530 3259-M9G | E530 3259-MAG | E530 3259-MBG | E530 3259-MCG | E530 3259-MDG | E530 3259-MEG | E530 3259-MFG | E530 3259-MGG | E530 3259-MHG | E530 3259-MJG | E530 3259-MKG | E530 3259-MUG | E530 3259-TFG | E530 6272-26G | E530 6272-27G | E530 6272-28G | E530 6272-29G | E530 6272-32G | E530 6272-33G | E530 6272-34G | E530 6272-36G | E530 6272-37G | E530 6272-38G | E530 6272-39G | E530 6272-3AG | E530 6272-3BG | E530 6272-3CG | E530 6272-3DG | E530 6272-3EG | E530 6272-3FG | E530 6272-3GG | E530 6272-3HG | E530 6272-3JG | E530 6272-3KG | E530 6272-3LG | E530 6272-3MG | E530 6272-3NG | E530 6272-3PG | E530 6272-3QG | E530 6272-49G | E530 6272-4AG | E530 6272-4QG | E530 6272-63G | E530 6272-64G | E530 6272-65G | E530 6272-6JG | E530 6272-6KG | E530 6272-6LG | E530 6272-8HG | E530 | E530c 3366 | E530c 3366-2UU | E530c 3366-2VU | E530c 3366-2WU | E530c 3366-2XU | E530c 3366-2YU | E530c 3366-2ZU | E530c 3366-32U | E530c 3366-33U | E530c 3366-3EG | E530c 3366-3FG | E530c 3366-3RG | E530c 3366-3SG | E530c 3366-3TG | E530c 3366-3UG | E530c 3366-3VG | E530c 3366-3WG | E530c 3366-4CG | E530c 3366-4ZG | E530c 3366-52G | E530c 3366-53G | E530c 3366-54U | E530c 3366-55U | E530c 3366-56U | E530c 3366-57U | E530c 3366-58U | E530c 3366-59U | E530c 3366-5AU | E530c 3366-65G | E530c 3366-66G | E530c 3366-67G | E530c 3366-68G | E530c 3366-69G | E530c 3366-6CG | E530c 3366-6FG | E530c 3366-6ZG | E530c 3366-72G | E530c 3366-73G | E530c 3366-74G | E530c 3366-7LG | E530c 3366-7MG | E530c 3366-9DG | E530c 3366-9EG | E531 6885-28U | E540 | E540 20C6 | E540 20C6003A | E540 20C6003Q | E540 20C6003T | E540 20C6003U | E540 20C6003V | E540 20C6003W | E540 20C6003X | E540 20C6003Y | E540 20C60040 | E540 20C60041 | E540 20C60042 | E540 20C60043 | E540 20C60044 | E540 20C60045 | E540 20C60046 | E540 20C6004G | E540 20C6004J | E540 20C6004M | E540 20C6006G | E540 20C6006H | E540 20C6006J | E545 20B2 | E545 20B2000K | E545 20B2000KUS | E545 20B2000L | E545 20B2000M | E545 20B2000N | E545 20B2000P | E545 20B2000QUS | E545 20B2000RUS | E545 20B2000SUS | E545 20B2000T | E545 20B2000TUS | E545 20B2000UUS | E545 20B2000VUS | E545 20B2000WUS | E545 20B2000XUS | E545 20B2000YUS | E545 20B20010 | E545 20B20010US | E545 20B20011US | E545 20B20012US | E545 20B20015 | E545 20B20019US | E545 20B2001AUS | E545 20B2001BUS

COMPATIBLE ORIGINAL BATTERY NUMBERS

Lenovo:

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

REMARKS
- This battery is NOT compatible with ThinkPad E430, E530, E530C, E540, E540S, E545 and 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.

A Li-Ion battery labeled 10.8V is the same as one labeled 11.1V.
A Li-Ion battery labeled 14.4V is the same as one labeled 14.8V.

Example Battery Labels

Example laptop bottom label with model number

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