Dell Inspiron 15-5558 Replacement Battery GXVJ3 14.8V 2600mAh
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Dell Inspiron 15-5558 Replacement Battery GXVJ3 14.8V 2600mAh - 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.
Dell Inspiron 15-5558 Replacement Battery GXVJ3 14.8V 2600mAh - is backordered and will ship as soon as it is back in stock.
Voltage
14.8V
Amp
2600mAh
Dell Inspiron 15-5558 — 14.8V Li-ion Replacement Battery (GXVJ3)
This is a 14.8V Li-ion replacement battery rated at 2600mAh (38.48Wh) for the Dell Inspiron 15-5558 and related Inspiron 3000 and 5000 series notebooks. It replaces OEM part numbers GXVJ3, HD4J0, K185W, M5Y1K, WKRJ2, and several others across a wide range of Inspiron models. It restores portable operation when the original cell has degraded or failed entirely.
- Inspiron 3000 and 5000 series compatibility: These models share the same 14.8V four-cell architecture, connector pinout, and BMS handshake protocol. Swapping across Inspiron 3451, 3458, 3551, and 5558 variants works because the EEPROM data and charge termination logic are consistent across the platform.
- Bench tested on actual hardware: We ran this cell through charge, discharge, and BMS communication checks on an Inspiron 5558. The BMS recognised the cell immediately, charge termination triggered correctly at capacity, and no fault flags appeared in the battery status register.
- Post-install recalibration on Dell notebooks: After fitting this battery, run one full discharge down to hibernate cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that commonly appears after a cell swap on Dell Inspiron hardware.
BIOS reporting battery health as poor immediately after replacement
Dell's BIOS reads health data from the battery's EEPROM, which stores charge cycle history from the previous cell. When a new cell arrives with a fresh EEPROM or mismatched cycle data, the BIOS flags it as degraded before any real charge history exists. This is a firmware interpretation issue, not a cell fault. Running the battery learn cycle — one full discharge to hibernate, then a full uninterrupted charge — writes fresh data to the EEPROM and corrects the health reading. After one or two complete cycles, the BIOS should report health in the normal range.
Laptop shuts down at 20–30% charge shown on the gauge
This happens when the fuel gauge IC hasn't calibrated against the new cell's actual discharge curve. The IC was tuned to the old cell's voltage profile, so it misreads remaining capacity and triggers shutdown early when voltage drops faster than expected under full CPU and display load. It is not a fault with the replacement cell. Run two complete discharge-to-hibernate and full-recharge cycles — by the second cycle the fuel gauge IC recalibrates and the cutoff point aligns to actual cell voltage, which at true empty is approximately 12.0V under load.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Dell
- 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 Dell Inspiron shows the wrong Wh rating in system info after fitting this battery — is the cell faulty?
The Wh figure displayed in Windows or Dell's battery report pulls from the EEPROM's rated design capacity, not a live measurement of the new cell. A replacement cell with a fresh EEPROM can report a different Wh value than the original until the fuel gauge IC runs calibration cycles against actual charge and discharge data. This is a data mismatch between the old EEPROM record and the new cell's chemistry — not a cell defect. Run two full discharge-to-hibernate and charge-to-100% cycles and the reported value will settle to the correct figure.
The new battery charges fine but the gauge reading is completely erratic for the first few uses — jumping around randomly.
The fuel gauge IC inside the Dell Inspiron battery pack uses stored discharge curve data to estimate remaining charge. When a new cell goes in, that stored curve doesn't match the new cell's actual voltage behaviour, so the percentage readout swings unpredictably until the IC re-learns the curve. This is a calibration gap, not a wiring or cell problem. Complete two full cycles — discharge to hibernate cutoff, then charge uninterrupted to 100% — and the gauge IC locks onto the correct curve, stabilising the readout.
The replacement battery charges to 80% then stops — it won't go above that no matter how long it stays plugged in.
Dell's BIOS includes a charge limit setting that caps charging at 80% when "Primary AC Use" or a custom charge threshold is enabled in Dell Power Manager or BIOS setup. This is a firmware-controlled limit, not a fault with the battery. Check BIOS under the Power Management section and set the charge limit to 100%, or open Dell Power Manager and switch the battery mode to "Primarily AC" off or set the upper threshold to 100%. The cell itself will accept a full charge once the BIOS cap is lifted.
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