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 320-15ABR 320-15AST V320-17IKB IdeaPad 320 330 520 L16M2PB1 L16C2PB2 L16L2PB3 L16L2PB2 L16L2PB1 L16M2PB2 L16S2PB2 [7.6V] Compatible Laptop Battery

Lenovo IdeaPad 320-15ABR 320-15AST V320-17IKB IdeaPad 320 330 520 Laptop Battery L16M2PB1 L16C2PB2 L16L2PB3 L16L2PB2 L16L2PB1 L16M2PB2 L16S2PB2 [7.6V] Compatible Battery

$44.20 USD

~~$71.50 USD~~ Sale $44.20 USD

Minimum Qty	Discount
Buy 5 +	Price with 10% off: $39.78
Buy 10 +	Price with 20% off: $35.36

Discount will be applied at Checkout page

Product variants

Product Info

Type Laptop Battery
SKU LLN312-db-004
Cell Type Conventional Li-polymer
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Lenovo IdeaPad:

320-15ABR | 320-15ABR 80ST001SGE | 320-15ABR 80XS0031GE | 320-15ABR 80XS007XGE | 320-15ABR 80XS009BGE | 320-15ABR 80XS00B7GE | 320-15AST | 320-15AST 80XV | 320-15AST 80XV007CMJ | 320-15AST 80XV00H4RK | 320-15AST 80XV00H5RK | 320-15AST 80XV00H6RK | 320-15AST 80XV00LBMB | 320-15AST 80XV00M8GE | 320-15AST 80XV00TUGE | 320-15AST 80XV00TWG | 320-15AST 80XV00TXGE | 320-15AST 80XV00X6GE | 320-15AST 80XV00YKGE | 320-15IKBRN | 320-15ISK

Lenovo:

V320-17IKB | V320-17IKB 81AH0000 | V320-17IKB 81AH0002 | V320-17IKB 81AH0003 | V320-17IKB 81AH0004 | V320-17IKB 81AH0005 | V320-17IKB 81AH0006 | V320-17IKB 81AH0007 | V320-17IKB 81AH0008 | V320-17IKB 81AH0009 | V320-17IKB 81AH000A | V320-17IKB 81AH000B | V320-17IKB 81AH000C | V320-17IKB 81AH000D | V320-17IKB 81AH000E | V320-17IKB 81AH000F | V320-17IKB 81AH000G | V320-17IKB 81AH000H | V320-17IKB 81AH0016 | V320-17IKB 81AH001D | V320-17IKB 81AH001W | V320-17IKB 81AH001X | V320-17IKB 81AH0020 | V320-17IKB 81AH0021 | V320-17IKB 81AH0022 | V320-17IKB 81AH0023 | V320-17IKB 81AH0024 | V320-17IKB 81AH0025 | V320-17IKB 81AH0026 | V320-17IKB 81AH0027 | V320-17IKB 81AH0028 | V320-17IKB 81AH0029 | V320-17IKB 81AH002K | V320-17IKB 81AH002N | V320-17IKB 81AH002P | V320-17IKB 81AH002Q | V320-17IKB 81AH002R | V320-17IKB 81AH002Y | V320-17IKB 81AH0034 | V320-17IKB 81AH0036 | V320-17IKB 81AH0037 | V320-17IKB 81AH0038 | V320-17IKB 81AH003Q | V320-17IKB 81AH004C | V320-17IKB 81AH005H | V320-17IKB 81AH005J | V320-17IKB 81AH005K | V320-17IKB 81AH005L | V320-17IKB 81AH005M | V320-17IKB 81AH005N | V320-17IKB 81CN0000 | V320-17IKB 81CN0002 | V320-17IKB 81CN0005 | V320-17IKB 81CN0008 | V320-17IKB 81CN0009 | V320-17IKB 81CN000A | V320-17IKB 81CN000B | V320-17IKB 81CN000C | V320-17IKB 81CN000D | V320-17IKB 81CN000F | V320-17IKB 81CN000K

COMPATIBLE ORIGINAL BATTERY NUMBERS

Lenovo:

L16C2PB2 | L16L2PB1 | L16L2PB2 | L16L2PB3 | L16M2PB1 | L16M2PB2 | L16S2PB2

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: 4100mAh / 31Wh

Device Voltage: 7.6V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-polymer
Capacity:	4100mAh / 31Wh
Device Voltage:	7.6V

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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Lenovo IdeaPad 320-15ABR 320-15AST V320-17IKB IdeaPad 320 330 520 Laptop Battery L16M2PB1 L16C2PB2 L16L2PB3 L16L2PB2 L16L2PB1 L16M2PB2 L16S2PB2 [7.6V] Compatible Battery

Product Info

COMPATIBLE LAPTOP MODELS

COMPATIBLE ORIGINAL BATTERY NUMBERS