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.

Acer AS07B31 AS07B41 AS07B51 AS07B61 AS07B71 AS07BX1 AS07BX2 Aspire 5220 5720 5730 5520 6930 7720 5315 Gateway MD2614u MD2614 MD2601u [11.1V / 49Wh] Laptop Battery Replacement

Acer AS07B51 AS07B61 AS07B71 Battery for Acer Aspire 5720 5730 6930 7720 Extensa 4420 Gateway MD2614 MD2601u Series AS07BX1 AS07BX2 [11.1V] Battery Replacement

Acer AS07B51 AS07B61 AS07B71 Battery for Acer Aspire 5720 5730 6930 7720 Extensa 4420 Gateway MD2614 MD2601u Series AS07BX1 AS07BX2 [11.1V] Compatible Battery

£29.00 GBP inc. VAT

~~£49.00 GBP~~ Sale £29.00 GBP inc. VAT

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Product variants

Product Info

Type Laptop Battery
SKU lac203-db-002
Capacity 4400mAh / 49Wh
Cell Type Conventional Li-ion
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Acer Aspire 5220 Series:

Aspire 5220G

Acer Aspire 5315 Series:

Acer Aspire 5520 Series:

Aspire 5520G

Acer Aspire 5530 Series:

Aspire 5530G

Acer Aspire 5710 Series:

Aspire 5710G | Aspire 5710Z | Aspire 5710ZG

Acer Aspire 5715 Series:

Aspire 5715Z

Acer Aspire 5720 Series:

Aspire 5720G | Aspire 5720Z | Aspire 5720ZG

Acer Aspire 5730 Series:

Aspire 5730G | Aspire 5730Z | Aspire 5730ZG

Acer Aspire 5739 Series:

Aspire 5739G

Acer Aspire 5920 Series:

Aspire 5920G

Acer Aspire 5930 Series:

Aspire 5930G | Aspire 5930Z

Acer Aspire 5935 Series:

Aspire 5935G

Acer Aspire 6530 Series:

Aspire 6530G

Acer Aspire 6920 Series:

Aspire 6920G

Acer Aspire 6930 Series:

Aspire 6930G | Aspire 6930ZG

Acer Aspire 6935 Series:

Aspire 6935G

Acer Aspire 7320 Series:

Aspire 7320G

Acer Aspire 7330 Series:

Acer Aspire 7530 Series:

Aspire 7530G

Acer Aspire 7535 Series:

Aspire 7535G

Acer Aspire 7720 Series:

Aspire 7720G

Acer Aspire 7730 Series:

Aspire 7730G | Aspire 7730Z | Aspire 7730ZG

Acer Aspire 7735 Series:

Aspire 7735Z

Acer Aspire 7736 Series:

Aspire 7736G | Aspire 7736Z | Aspire 7736ZG

Acer Aspire 7740 Series:

Aspire 7740G

Acer Aspire 8730 Series:

Aspire 8730G | Aspire 8730Z | Aspire 8730ZG

Acer TravelMate 7530 Series

Acer TravelMate 7730 Series

Gateway MC Series:

MC73 | MC7310 | MC7310u | MC7321 | MC7321u | MC78 | MC7801 | MC7801u | MC7803 | MC7803u | MC7804 | MC7804h | MC7824 | MC7824u | MC7825 | MC7825u | MC7833

Gateway MD Series:

MD24 | MD24 Series | MD2400 | MD2409 | MD2409H | MD26 | MD26 Series | MD2601 | MD2601u | MD2614 | MD2614u | MD73 | MD73 Series | MD7311H | MD7321U | MD7327 | MD7327u | MD7329u | MD7330u | MD78 | MD78 Series | MD7801 | MD7801u | MD7818 | MD7820 | MD7820u | MD7822 | MD7822u | MD7826 | MD7826u |

Gateway NV Series:

NV73 Series | NV7316u | NV78 Series | NV7802u | NV79 Series | NV7901u | NV7902u | NV7906u | NV7915u | NV7919u | NV7920u | NV7921u | NV7922u | NV7923u | NV7925u

COMPATIBLE ORIGINAL PART NUMBERS

AS07B31 | AS07B41 | AS07B51 | AS07B61 | AS07B71 | AS07BX1 | AS07BX2 | AS-2007B | 1010872903 | 3UR18650Y-2-CPI-ICL50 | 3UR18650Y-2-CPL-ICL50 | 934T2180F | AK.006BT.019 | BT.00603.033 | BT.00604.018 | BT.00605.015 | BT.00607.010 | BT.00804.020 | BT.00804.024 | BT.00805.011 | BT.00807.014 | BTP-AS5520G | ICK70 | ICL50 | ICY70 | JDW50 | LAS07B31 | LC.BTP00.008 | LC.BTP00.014 | LF1 | lX.ARY0X.067 | MS2221 | ZD1

REMARKS
- This battery only compatible with 10.8V and 11.1V version.
- Not compatible with Aspire 8930 Series models.
- 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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