HP Envy x360 M6-W LE03XL Replacement Battery 11.4V
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HP Envy x360 M6-W LE03XL Replacement Battery 11.4V - is backordered and will ship as soon as it is back in stock.
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Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
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Delivery and Shipping
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Disclaimer
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HP Envy x360 M6-W LE03XL Replacement Battery 11.4V - is backordered and will ship as soon as it is back in stock.
Voltage
11.4V
Amp
4000mAh
HP Envy x360 M6-W Series — 11.4V Li-ion Replacement Battery (LE03XL)
This is an 11.4V, 4000mAh (45.6Wh) Li-ion replacement battery for the HP Envy x360 M6-W convertible laptop. It also fits the Pavilion x360 13-S000 and 13-S100 series. OEM cross-references include LE03XL, HSTNN-UB6O, TPN-W113, and TPN-W114.
- Envy x360 and Pavilion x360 compatibility: These models share the same 11.4V three-cell architecture, connector pinout, and BMS handshake protocol — the LE03XL fits across the range without modification or adapter.
- Bench tested on actual hardware: We ran this cell on the M6-W platform and confirmed the BMS handshake completes correctly, charge negotiation starts within seconds of connection, and the fuel gauge IC reads the cell without error flags.
- Post-installation discharge cycle: After fitting this battery, run one full discharge to hibernate cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that often appears after a cell swap on HP laptops.
Why the Envy x360 reports poor battery health after a cell swap
HP's BIOS stores charge history and health data from the original cell in its EEPROM. When a new cell installs, the BIOS compares it against that stored profile and flags a mismatch as degraded health. This is not a fault with the replacement cell. Running the full discharge-to-hibernate then uninterrupted full-charge cycle forces the BIOS to rewrite its battery learn data against the new cell's actual characteristics. After one or two cycles, the health status clears to normal.
Laptop shuts down at 20–30% remaining after battery swap
This happens when the fuel gauge IC's calibration is still mapped to the old cell's voltage curve. The IC sees the new cell's voltage drop under combined CPU and display load and interprets it as critically low, triggering shutdown before the cell is actually depleted. It is not a defective battery. Run two to three full discharge and charge cycles — the gauge IC recalibrates against the new cell's voltage profile, and the cutoff point shifts back to the correct level near 0%.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: HP
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
HP battery health check shows "Unknown" or 0% right after installing the LE03XL — is the cell dead?
No. HP's BIOS reads health data stored in the old cell's EEPROM and flags a mismatch with any new cell as unknown or zero. Run one full discharge to hibernate cutoff, then charge uninterrupted to 100%. This forces the BIOS to rewrite its battery learn data against the new cell, and the health status updates correctly after the cycle completes.
System info shows the wrong Wh rating after fitting this battery — HP says 41Wh but the cell is 45.6Wh. Which is correct?
The 45.6Wh figure in the product data is the actual measured capacity of this cell. HP's system info pulls a static Wh value from the BIOS EEPROM, which still holds the rated figure from the original factory cell — not a live reading. The discrepancy is an EEPROM carry-over, not a capacity fault. Run the battery learn cycle and the reported value will update to reflect the installed cell.
Charge stops at 80% and won't go higher — is there a fault with the replacement cell?
This is a BIOS-controlled charge limit, not a battery fault. HP laptops with Battery Health Manager enabled cap charging at 80% to reduce long-term cell stress. Open HP Support Assistant, go to Battery Health Manager, and switch the setting from "Extended battery life" to "Maximise my battery charge." The battery will then charge to 100%.
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