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.

Asus ROG Zephyrus GA502 GU502GV GX502GW GA502DU GU502 GA502DU Series C41N1837 0B200-03380100 4ICP4/59/134 [15.4 V/76Wh] Laptop Battery Replacement

Asus C41N1837 Battery for Asus GU502GV GX502GW ROG Zephyrus GA502 ROG GU502GV ROG Zephyrus G15 GA502DU ROG Zephyrus M GU502 ROG GA502DU Series Laptop 0B200-03380100 4ICP4/59/134 [15.4V] Compatible Battery

£55.00 GBP inc. VAT

~~£79.00 GBP~~ Sale £55.00 GBP inc. VAT

Minimum Qty	Discount
Buy 5 +	Price with 10% off: £49.50
Buy 10 +	Price with 20% off: £44.00

Discount will be applied at Checkout page

Product variants

Product Info

Type Laptop Battery
SKU las346-db-001
Capacity 4940mAh / 76Wh
Cell Type Conventional Li-polymer
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Asus ROG Zephyrus G15 GA502 Series

Asus ROG Zephyrus G15 GA502D Series

Asus ROG Zephyrus G15 GA502DU Series:

GA502DU-BR7N6 | GA502DU-PB73 | GA502DU-WB73

Asus ROG Zephyrus G15 GA502GU Series

Asus ROG Zephyrus G15 GA502IU Series

Asus ROG Zephyrus G15 GA502IV Series:

GA502IV-WS74 | GA502IV-PH96 | GA502IV-XS76

Asus ROG Zephyrus G15 GA532DU Series

Asus ROG Zephyrus M GU502 Series

Asus ROG Zephyrus M15 GU502 Series

Asus ROG Zephyrus M GU502DU Series:

GA502DU-BR7N6

Asus ROG Zephyrus M15 GU502DU Series:

GA502DU-BR7N6

Asus ROG Zephyrus M GU502GU Series:

GU502GU-XB74

Asus ROG Zephyrus M15 GU502GU Series:

GU502GU-XB74

Asus ROG Zephyrus M GU502GW Series:

GU502GW-AH76

Asus ROG Zephyrus M15 GU502GW Series:

GU502GW-AH76

Asus ROG Zephyrus M GU502GV Series:

GU502GV-BI7N10

Asus ROG Zephyrus M15 GU502GV Series:

GU502GV-BI7N10

Asus ROG Zephyrus M GU502LV Series:

GU502LV-BI7N8

Asus ROG Zephyrus M15 GU502LV Series:

GU502LV-BI7N8

Asus ROG Zephyrus M GU502LW Series:

GU502LW-BI7N6

Asus ROG Zephyrus M15 GU502LW Series:

GU502LW-BI7N6

Asus ROG Zephyrus M GU502LU Series:

GU502LU-BI7N4

Asus ROG Zephyrus M15 GU502LU Series:

GU502LU-BI7N4

Asus ROG Zephyrus M GU532 Series

Asus ROG Zephyrus M15 GU532 Series

Asus ROG Zephyrus M GU532LV Series

Asus ROG Zephyrus M15 GU532LV Series

Asus ROG Zephyrus M GU532GU Series

Asus ROG Zephyrus M15 GU532GU Series

Asus ROG Zephyrus M GU532GV Series

Asus ROG Zephyrus M15 GU532GV Series

Asus ROG Zephyrus S GX502 Series

Asus ROG Zephyrus S15 GX502 Series

Asus ROG Zephyrus S GX502LXS Series:

GX502LXS-XS79

Asus ROG Zephyrus S15 GX502LXS Series:

GX502LXS-XS79

Asus ROG Zephyrus S GX502LWS Series:

GX502LWS-XS76 | GX502LWS-HF030T

Asus ROG Zephyrus S15 GX502LWS Series:

GX502LWS-XS76 | GX502LWS-HF030T

Asus ROG Zephyrus S GX502GV Series:

GX502GV-PB74

Asus ROG Zephyrus S15 GX502GV Series:

GX502GV-PB74

Asus ROG Zephyrus S GX502GW Series:

GX502GW-XB76

Asus ROG Zephyrus S15 GX502GW Series:

GX502GW-XB76

Asus ROG Zephyrus S GX532 Series

Asus ROG Zephyrus S15 GX532 Series

Asus ROG Zephyrus S GX532GV Series

Asus ROG Zephyrus S15 GX532GV Series

Asus ROG Zephyrus S GX532GW Series

Asus ROG Zephyrus S15 GX532GW Series

Asus TUF DASH F15 Series

Asus TUF DASH F15 FX516PR Series:

FX516PR-AZ019T | FX516PR-AZ101T | FX516PR-211.TM15

Asus TUF DASH F15 FX516PM Series:

FX516PM-HN015T | FX516PM-211.TF15

Asus ProART STUDIOBook 15 H500 Series

Asus ProART STUDIOBook 15 H500GV Series:

H500GV-HC012R | H500GV-XS765

Asus ProART STUDIOBook Pro 15 W500 Series

Asus ProART STUDIOBook Pro 15 W500GV Series

Asus ProART STUDIOBook Pro 15 W500G5T Series:

W500G5T-HC013R | W500G5T-XS77

COMPATIBLE ORIGINAL PART NUMBERS

C41N1837 | 0B200-03380200 | 0B200-03380100 | 0B200-03380300 | 4ICP4/59/134

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: 4940mAh / 76Wh

Device Voltage: 15.4V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-polymer
Capacity:	4940mAh / 76Wh
Device Voltage:	15.4V

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

Combine Any 5+ Laptop Batteries or Adapters for 10% Off, 10+ for 20% Off!

Stock up and save BIG on each category!