Product Overview
Restore full mobile runtime with the ON03XL replacement battery — a 41.5Wh (3610mAh) Li-ion pack at 11.55V, precision-built for HP Pavilion x360 13-u000, Pavilion x360 m3-u000 and HP Stream 14-ax000 series convertible notebooks. It directly replaces OEM part numbers ON03XL, HSTNN-LB7P, 843537-421, TPN-W118, HSTNN-UB6W, 843537-541, 915230-541, 844203-850, 844203-855, 915486-855. Grade-A cells with a smart BMS restore original battery life with overcharge and short-circuit protection. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | ON03XL |
| Capacity | 41.5Wh / 3610mAh |
| Voltage | 11.55V |
| Battery Type | Li-ion |
| Cells | Made in China, high quality guarantee |
| Color | Black |
| Condition | 100% Brand New Replacement Battery |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- ON03XL
- HSTNN-LB7P
- 843537-421
- TPN-W118
- HSTNN-UB6W
- 843537-541
- 915230-541
- 844203-850
- 844203-855
- 915486-855
Compatible Models
HP Stream 14-ax000 Series
- For HP Stream 14-ax000 Series
- 14-ax000
- 14-ax010wm
- 14-ax020wm
- 14-ax030wm
- 14-ax040wm
- 14-ax010nr
- 14-ax020nr
- 14-ax030nr
- 14-ax040nr
- 14-ax067nr
- 14-ax010ds
- 14-ax011ds
- 14-ax012ds
- 14-ax001la
- 14-ax010ca
HP Pavilion x360 13-u000 Series
- For HP Pavilion X360 13-u000 Series
- 13-u000
- 13-u013TU
- 13-u014TU
- 13-u015TU
- 13-u016TU
- 13-u017TU
- 13-u018TU
- 13-u019TU
- 13-u100
- 13-u114TU
- 13-u115TU
- 13-u116TU
- 13-u117TU
- 13-u118TU
- 13-u119TU
- 13-u120TU
- 13-u121TU
- 13-u122TU
- 13-u138TU
- 13-u139TU
- 13-u140TU
- 13-u141TU
- 13-u142TU
- 13-u143TU
- 13-u144TU
- 13-u145TU
- 13-u169TU
HP Pavilion x360 13-u102ng
- For HP Pavilion x360 13-u102ng
HP Pavilion x360 m3-u000 Series
- For HP Pavilion X360 m3-u000 Series
- M3-U001DX
- M3-U003DX
- M3-U101DX
- M3-U103DX
- M3-U105DX
HP Pavilion x360 13-u000 Series (Product Codes)
- X0S97PA
- X0S98PA
- X0S99PA
- X0T00PA
- X0T01PA
- X0T02PA
- X0T03PA
- Y8J96PA
- Y8J97PA
- Z1C97PA
- Z1D27PA
- Z1D28PA
- Z1D29PA
- Z1D30PA
- Z1D31PA
- Z1D32PA
- Z4J08PA
- Z4J09PA
- Z4J10PA
- Z4J11PA
- Z4Q78PA
- Z4Q79PA
- Z4Q86PA
- Z4Q87PA
FAQ
Which HP laptops does the ON03XL battery fit?
The ON03XL fits the HP Pavilion x360 13-u000, Pavilion x360 m3-u000 and HP Stream 14-ax000 series. Check the ON03XL, HSTNN-LB7P or 843537-421 code on your original battery before ordering.
Is this battery brand new?
Yes, it is 100% brand new with Grade-A Li-ion cells, built-in overcharge and short-circuit protection, and a plug-and-play fit.
What warranty is included?
A 1-year warranty is included, with fast dispatch and no modification required for installation.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.