Q: What battery replaces MB04XL for HP Envy x360?
The MB04XL is a 15.4V 55.67Wh (3615mAh) Li-ion battery for HP Envy x360 M6 Convertible and 15-AQ / 15-AR series. It replaces part numbers HSTNN-UB6X, MBO4XL, MB04055XL, TPN-W119, TPN-W120, 843538-541, 844204-850, 844204-855. Backed by a 1-year warranty.
The MB04XL is a 15.4V 55.67Wh (3615mAh) Li-ion battery for HP Envy x360 M6 Convertible and 15-AQ / 15-AR series. It replaces part numbers HSTNN-UB6X, MBO4XL, MB04055XL, TPN-W119, TPN-W120, 843538-541, 844204-850, 844204-855. Backed by a 1-year warranty.
Replacement Battery Specification
- Battery Model: MB04XL
- Capacity: 3615mAh / 55.67Wh
- Voltage: 15.4V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty)
Replace Part Numbers
- MB04XL
- MBO4XL
- MB04055XL
- HSTNN-UB6X
- TPN-W119
- TPN-W120
- 843538-541
- 844204-850
- 844204-855
Compatible Laptop Models
- For HP Envy X360 M6 Convertible PC Series
- For HP Envy X360 M6-AQ103DX
- For HP Envy x360 M6-AQ105DX
- For HP Envy x360 M6-AQ003DX
- For HP Envy X360 M6-AQ005DX
- For HP Envy X360 M6-AR004DX
- For HP Envy X360 15t-AQ000 15t-AQ200
- For HP Envy X360 15-AQ100 15-AQ101NG 15-AQ102NG 15-AQ103NG
- For HP Envy X360 15-AQ104NG 15-AQ105NG 15-AQ106NG
- For HP Envy X360 15-AQ155NR 15-AQ156NR 15-AQ165NR 15-AQ166NR
- For HP Envy X360 15-AQ173CL 15-AQ193MS 15-AQ210NR 15-AQ267CL
- For HP Envy X360 15-AQ273CL 15-AQ292CL 15-AQ293MS 15-AQ294CL
- For HP Envy X360 15-AR000NB 15-AR000ND 15-AR000UR 15-AR001NB
- For HP Envy X360 15-AR001UR 15-AR002NA 15-AR002UR 15-AR003UR
- For HP Envy X360 15-AR004NB 15-AR010CA 15-AR052NA 15-AR052SA 15-AR081NO
Product Features
- High Capacity: 55.67Wh / 3615mAh provides extended runtime for HP Envy x360 convertible laptops
- OEM-Level Fit: Exact 15.4V voltage and physical dimensions matching HP Envy x360 M6 and 15-AQ/AR series specifications
- Premium Li-ion Cells: Consistent power delivery with stable voltage output for demanding creative and professional workloads
- Advanced Safety Protection: Multi-layer protection against overcharge, over-discharge, short circuit, and thermal events
- Quality Assurance: 1-year warranty with pre-shipment capacity, voltage stability, and safety compliance testing
Why Choose This MB04XL Battery
Engineered for HP Envy x360 M6 Convertible and 15-AQ / 15-AR series laptops — versatile 2-in-1 machines favored by creative professionals and power users. With 55.67Wh at 15.4V, it delivers robust runtime for design work, video editing, and everyday productivity. The OEM-level design ensures seamless integration with HP's battery management system. Backed by a 1-year warranty.
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.High Quality Garanteed
Our battery products are manufactured using high-quality materials and advanced technology to ensure stability and reliability.
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.
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.
China warehouse delivery method
Shipping Methods
Ship To
Est. Delivery Time
Shipping Cost
Taxes & Fees
USPS
United States(No AK/HI, PR/GU, PO Boxes, or APO/FPO)
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
Local Carriers
Germany/Netherlands/Norway
15-20 business days
Free
Free
La Poste
France
15-20 business days
Free
Free
Local Carriers
Australia/New Zealand
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
Overseas Warehouse Shipping Times & Costs
Shipping Methods
Ship To
Est. Delivery
Shipping Cost
Taxes & Fees
US Warehouse
United States
3-7 business days
Free
Free
European Warehouse
EU countries
5-7 business days
€0 – €5.99
pricing varies by country
Free
UK Warehouse
United Kingdom
3-7 business days
Free
Free
Canada Warehouse
Canada
5-7 business days
Free
Free
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Bank Transfer
If you cannot use the above payment methods and the order amount exceeds HK$2000, please contact our customer service to obtain your bank account and pay via 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.
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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.