HP Envy 6-1000 HD04XL Replacement Battery 14.8V 3040mAh
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HP Envy 6-1000 HD04XL Replacement Battery 14.8V 3040mAh - 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.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
HP Envy 6-1000 HD04XL Replacement Battery 14.8V 3040mAh - is backordered and will ship as soon as it is back in stock.
Voltage
14.8V
Amp
3040mAh
HP Envy 6-1000 Series — 14.8V Li-Polymer Replacement Battery (HD04XL)
This is a 14.8V, 3040mAh (44.99Wh) Li-Polymer battery for the HP Envy 6-1000 series and compatible Envy Spectre XT models. It replaces OEM part numbers HD04XL, 685866-1B1, 685989-001, HSTNN-IB3V, and TPN-C104. Fit the battery and the laptop powers up — no driver installs, no firmware flashing required.
- Envy 6-1000 and Spectre XT compatibility: These thin-chassis HP models share the same flat Li-Polymer cell format, 14.8V nominal rail, and four-pin SMBus connector. The BMS handshake matches the original — the BIOS reads cell voltage and charge state without errors once the learn cycle completes.
- Bench tested on actual hardware: We ran this cell through a full charge-discharge cycle on an Envy 6-1063cl. The BMS balanced both cell pairs correctly, charge termination triggered at the expected voltage ceiling, and the SMBus reported accurate state-of-charge data to the OS.
- First-cycle calibration on Envy hardware: After installing, 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 appears after every cell swap on this platform.
BIOS reporting battery health as poor after fitting a new cell
The Envy 6 BIOS stores charge-cycle history and health data in the old cell's EEPROM. When you swap the battery, that data is gone — the BIOS flags the new cell as unknown or degraded because it has no history to read. This is a firmware artefact, not a fault with the replacement. Run the full discharge-to-hibernate then uninterrupted charge cycle described above. After two or three full cycles, the BIOS rewrites its health table and the warning clears.
Laptop shuts down at 20–30% shown on the fuel gauge
This happens when the fuel gauge IC hasn't been calibrated against the new cell's actual charge curve. The OS reads a voltage that the old calibration table maps to 25%, but the new cell's voltage cliff is at a different point — the laptop shuts down before the gauge catches up. It is not a defective cell. Run two complete discharge-to-hibernate cycles without interruption. By the third cycle the fuel gauge IC has enough data to map the new cell accurately, and the shutdowns stop. Confirm the cell voltage at hibernate is between 11.4V and 11.8V — anything below 11V indicates a deeper calibration reset is needed via HP Support Assistant.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: HP
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-Polymer
- Battery Type: Li-Polymer
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
HP Support Assistant says my new battery's Wh rating is wrong — it shows a different number than the box
The Wh figure shown in HP Support Assistant pulls from the EEPROM embedded in the cell, which stores the manufacturer's rated chemistry value. That number can differ from the tested capacity printed on the product label because EEPROM is written at cell manufacture, before any capacity variance is accounted for. This is a data reporting difference, not a fault — the cell delivers the correct energy. Confirm the voltage reads 14.8V under load in Support Assistant; if it does, the cell is functioning correctly.
The OS fuel gauge is jumping around wildly — showing 80%, then 45%, then 90% within minutes
The fuel gauge IC on the Envy 6 platform calibrates itself against charge and discharge curves it has learned from the previous cell. A new cell has a different internal resistance and voltage profile, so the IC is interpolating from stale data for the first few cycles. Run two full discharges to hibernate-cutoff followed by uninterrupted charges to 100% — do not use the laptop on battery only for short sessions during this period. After the second full cycle the IC locks onto the new cell's curve and the gauge stabilises.
New battery installed but the charge stops at 80% and won't go higher
Many HP Envy BIOS versions include a battery charge limit feature that caps charging at 80% to reduce cell wear — it ships enabled on some units and can be toggled on without the user noticing. Open HP Support Assistant, go to Battery settings, and check whether the charge limit is active. Disable it, unplug, then reconnect the charger. If no HP Support Assistant option appears, enter the BIOS at startup (F10), navigate to Power > Battery Care Function, and set it to Full Charge.
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