Notice:
1. Please review the details below before ordering.
2. You can use "Ctrl+F" to find your own model or part number.

3.Check your original battery model. It's best to compare your original battery with ours.
Picking a battery only by laptop model can result in buying the wrong one.

What should I do if this battery is not recognized or cannot be charged?
After installing the battery, charge it for 5-8 hours.
A. First, verify whether the battery is the correct one.
B. Next, check if the battery is properly installed. Please make sure that the connector of the battery has been inserted into the system board correctly and tightly
C. It is recommended to update the BIOS settings
D. Reinstall and see(if it works)
Feel free to reach out to us for support.

Shipping information:
We usually dispatch your package within 48 hours after payment is received. The estimated shipping time is 10-23 business days.

Important Shipping Information:- Batteries purchased through this link will be shipped from China- Packages require international transit and customs clearance- These procedures significantly extend delivery times- We do not recommend purchasing if you need the item quickly

What to Do If Your Package Is Delayed?We're unable to track every individual package's delivery status. If: ✓ Your package hasn't arrived by the estimated date ✓ Tracking hasn't updated for a long time Please contact our customer service - we'll investigate and respond within 48 hours.

Order Confirmation Notice:After placing your order, please double-check: ✓ **Shipping address** (complete and accurate) ✓ **Phone number** (active and correct)
For successful delivery to Canada, please ensure: **Recipient Name Must:**
✅ Include full first name and last name
Customer Service:**Working Hours: Monday to Friday, 9:00 AM to 6:00 PM (China Standard Time, CST)**Due to time zone differences, we may not be able to reply to your message immediately. Customer service typically responds within 24 hours.
SpecificationBrand NewSource factoryWith toolsThe battery will undergo testing before being sent out.Voltage:10.8VCapacity: 36Wh

Replacement Part number:

A31N1601 A31LP4Q 0B110-00440000 0B110-00440100

Compatible Models:

X541 series X541U series

X541n series

X541S series

X541SA series

X541SC series X541UV series

X541UA series

A31N1601 Battery

Partial Specific Model Numbers:

X541SA:

X541SA-1A X541SA-1C X541SA-3F X541SA-3G X541SA-3H X541SC:

X541SC-1A X541SC-1C

X541UA:

X541UA-1A X541UA-1C X541UA-3G X541UA-DM396T

X541UV: X541UV-1A X541UV-1C X541UV-3F F541UA-XX061T F541UA-GQ933T F541UA-XO242T F541UA-XO401D F541UA-XO405D F541UA-XX054T R541UA-RB51 R541UA-XO271T R541UA-XO273T

Note: For more accrate, please check the part number of your original certified

Overload protection

Over-current protection

Over-voltage protection

High voltage protection

Short circuit protection

Over-temperature protection