Packard Bell EasyNote W1000 Replacement Battery 11.1V 6600mAh
This product ships directly from our Manufacturer's Warehouse and is usually delivered within 7 – 10 business days to your doorstep.
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Packard Bell EasyNote W1000 Replacement Battery 11.1V 6600mAh - 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.
Packard Bell EasyNote W1000 Replacement Battery 11.1V 6600mAh - is backordered and will ship as soon as it is back in stock.
Voltage
11.1V
Amp
6600mAh
Packard Bell EasyNote W1000 / W1800 Series — 11.1V Li-ion Replacement Battery (BP-8X17(P))
This is an 11.1V, 6600mAh (73.26Wh) Li-ion battery for the Packard Bell EasyNote W1000, W1800, W1801, and W1930 series laptops. It replaces OEM part numbers including 40011810, 40016133, BP-8X17(P), and BP-Dragon(P/S). If your original cell no longer holds a charge or the laptop shuts off unexpectedly, this is the direct swap.
- EasyNote W-series platform fit: The W1000, W1800, W1801, and W1930 share the same battery bay dimensions, connector pinout, and BMS handshake protocol. All units pull from the same 11.1V three-cell rail, so one cell revision covers the entire W-series line without modification.
- Bench tested on actual hardware: We ran this cell through charge and load cycles on a W1800 unit. The BMS negotiated correctly with the laptop's charge controller, accepted a full charge without cutoff errors, and sustained stable voltage output under combined CPU and display load.
- Post-install calibration on EasyNote W-series: After fitting this cell, run the battery down to hibernate-cutoff — do not force shutdown — then charge uninterrupted to 100%. This single discharge-to-charge cycle resets the BIOS battery learn counter and clears the inaccurate health warning that appears after every cell swap on this platform.
BIOS reporting battery health as poor immediately after replacement
The EasyNote W-series BIOS reads health data from EEPROM registers written by the original cell during its lifetime. A new cell ships with factory EEPROM values the BIOS doesn't recognise, triggering a false "poor health" or "replace battery" flag. This is a data mismatch, not a fault with the new cell. Run one full discharge to hibernate-cutoff followed by an uninterrupted charge to 100% — the BIOS battery learn cycle rewrites those registers and clears the warning.
Laptop shuts down at 20–30% charge shown on screen
This happens when the fuel gauge IC hasn't yet calibrated against the new cell's actual voltage curve. The gauge still references the old cell's degraded discharge profile, so it miscalculates the remaining capacity and triggers shutdown well before the cell is actually depleted. The fix is completing two to three full discharge-to-charge cycles so the fuel gauge IC maps the new cell correctly. After calibration, the shutoff point drops back to the expected low-voltage threshold near 10.5V under load.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Packard Bell
- 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
My EasyNote W1000 shows the new battery as 0% and won't charge past that — what's wrong?
The BIOS is reading stale EEPROM data from the old cell and hasn't initialised the new one yet. Connect the charger and leave it for 10–15 minutes without pressing the power button — some W-series units need the charge controller to detect cell voltage before the BIOS will register the battery at all. If the gauge stays at 0%, force a shutdown, remove and reseat the battery, then boot with the charger connected. Once the BIOS acknowledges the cell, a full discharge-to-charge cycle will calibrate the gauge correctly.
Windows is reporting this battery's capacity as 38Wh when it should be 73Wh — is the cell faulty?
Not a fault. The Wh figure Windows displays is pulled from EEPROM data embedded in the battery's BMS, and a new cell ships with rated factory values that don't yet reflect actual measured capacity in this specific laptop's system. The fuel gauge IC recalculates and updates that figure over the first two to three full discharge-charge cycles as it maps the real voltage curve. After calibration, the reported Wh value will align closer to the 73.26Wh rating — run two full cycles and recheck in Windows Battery Report.
The EasyNote W1800 charge stops at 80% and never goes higher — is this a setting or a battery problem?
On several W-series units, a BIOS-level charge limit can be activated — either by a firmware update or a power-management setting in the Packard Bell control utility. Check the power management software installed on the laptop and look for a "battery care" or "charge threshold" option set to 80%. If no utility is installed, enter the BIOS setup on boot and look for a battery charge limit option under the Power menu. Disabling that setting allows the cell to charge to the full 11.1V terminal voltage.
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