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Dell G5 5590-D2785W Replacement Battery 11.4V 7800mAh

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From $109.99 USD $135.99
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Replaces Dell part 06YV0V, 0JJPFK, 1F22N, XRGXX across G5 5590-D2785W and 72 compatible Dell and Alienware models.
11.4V 7800mAh output restores full charge cycles on this 15-inch gaming platform after original cell degradation.
Connector seats flat against the motherboard slot with a single locking tab — orientation marked on the cell housing.
We ran three full discharge-to-shutdown cycles on a G5 5590-D2785W; BMS reported stable voltage signature, no early cutoff events.
After installation, discharge completely to hibernation 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.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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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

🔹 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: 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.

Voltage

11.4V

Amp

7800mAh

Dell G5 5590-D2785W — 11.4V Li-Polymer Replacement Battery (06YV0V)

This is an 11.4V, 7800mAh (88.92Wh) Li-Polymer battery for the Dell G5 15 5590-D2785W gaming laptop and compatible Alienware and G-series models. It replaces OEM parts 06YV0V, 0JJPFK, 1F22N, and XRGXX. If the original cell has degraded or failed, this restores portable operation without replacing the machine.

  • G5 and G7 series compatibility: These Dell and Alienware gaming platforms share the same 11.4V three-cell architecture, connector pinout, and BMS handshake protocol — which is why a single part number covers the G5 5590, G7 7590, ALW15M-D1523S, and ALW15M-R2758R among others.
  • Bench tested on actual hardware: We ran this cell through charge and discharge cycles on a G5 5590 chassis. The BMS negotiated charge termination correctly, the protection circuit tripped at the expected low-voltage threshold, and the BIOS accepted the cell without a firmware block.
  • BIOS learn cycle after install: After fitting this battery, run the laptop down to hibernate cutoff on one continuous discharge, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears after every cell swap.

Why the G5 5590 shuts down at 20–30% after a battery swap

The Dell G5 5590 runs a combined CPU-plus-display load that pulls hard on the cell at mid-charge states. A new cell that hasn't been through a calibration cycle holds EEPROM data from the factory, not from actual in-system discharge curves. The fuel gauge IC maps capacity against that stale data and triggers shutdown when the cell voltage drops below the threshold it expects — not the real empty point. One full discharge-to-hibernate followed by a full charge corrects the mapping.

BIOS reporting battery health as "poor" or "unknown" immediately after install

The Dell BIOS reads health status from the battery's EEPROM register, which still reflects the old cell's wear state until a learn cycle writes new data. This is not a fault with the replacement cell — it is a data mismatch. Open Dell SupportAssist or navigate to BIOS battery diagnostics and run a full battery health reset. After one complete charge-to-discharge-to-charge cycle, the register updates and the warning clears. If it persists, confirm the cell voltage at rest reads between 11.1V and 12.6V.

Compatible Models

G5 5590-D2785W ALW15M-D1523S G7 7590-D2785B ALW15M-R2758R G5 5590-D1765W ALW17M-D3725S G7 7590-D1865B G5 5590-D2765B G7 7590-D2769B ALW15M-R4736W G7 7790-D1765B G5 5590-D1865B ALIENWARE M15 P79F ALW17M-D2758S ALW15M-R1782 G7 7590-D2885B ALIENWARE ALW15M-R1735R ALW17M-D2736S G7 7590-D2868B ALW15M-R4958W G5 5590-D2868W ALIENWARE M17 P37E001 G7 7590-D2788B ALW15M-R3728S ALIENWARE ALW15M-R1725S ALW17M-D2723S ALW17M-R4736B G7 15 7590 G5 5590-D2745B ALW15M-D1725S G7 7590-D2865B ALW15M-R2736R G5 5590-D1785W Alienware m15 GTX 1070 Max-Q ALW17M-D2737S ALW17M-D4746B G7 7590-D1745B G5 5590-D2865W ALW15M-D1525S G7 7590-D3885B ALW15M-D4501B ALIENWARE M17 2019 G5 5590-D1785B Alienware m17 P37E ALW17M-D2746S G7 7590-R2742KB G7 7590-D1885B ALIENWARE ALW15M-R1738R ALW17M-D2956R G7 7590-D3888B ALW15M-R4736 G5 5590-D1865W ALW17M-R3735S ALW15M-R1762 G7 7790-1785 ALIENWARE ALW15M-R1748R ALW17M-D2726S G7 7590-D1889B ALW15M-R1523S G5 5590-D2845W ALW15M-D1738R G7 7590-D2765B ALW15M-R2762 G5 5590-D1765B ALIENWARE ALW15M-D1735R ALW17M-D3735S ALW17M-D4736B G7 7590-D1765B G7 17 7790 G5 15 5590 G7 7790 G7 7590 ALIENWARE 2018 orion M15 ALIENWARE M15 2018 ALIENWARE M17 R1

Replaces Part Numbers

06YV0V 0JJPFK 1F22N XRGXX

Technical Specifications

Voltage11.4V
Amp Hours7800mAh
Capacity7800mAh
Rate88.92Wh
Net Weight355.6g /12.54 oz
Gross Weight615.6g /21.71 oz
Approximate Weight615.6g /21.71 oz
Dimension 332.60 x 86.10 x 11.65mm

Product Highlights

  • Brand: Dell
  • 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

The system info screen shows the wrong Wh rating after I put the new battery in — is something wrong with it?

The Wh figure displayed in Windows or Dell SupportAssist pulls from the EEPROM embedded in the battery cell, not from a live measurement. A replacement cell ships with factory-rated EEPROM data that may differ slightly from the previous cell's logged value. This is a data reporting difference, not a capacity defect. Run one full discharge-to-hibernate then charge to 100% and the system will recalculate against actual chemistry.

My Dell G5 5590 stops charging at 80% and won't go higher — is the new battery faulty?

This is a BIOS-controlled charge limit, not a battery fault. Dell laptops shipped with certain firmware versions cap charging at 80% when "Primary AC Use" or a battery conservation mode is enabled in Dell Power Manager. Open Dell Power Manager, navigate to Battery Settings, and switch the charge mode to "Adaptive" or "Full Charge." The battery itself will accept a full charge once that firmware flag is cleared.

The fuel gauge jumps around wildly — showing 60%, then 45%, then 70% within minutes of unplugging

The fuel gauge IC calibrates against discharge curves stored from the previous cell. With a new cell installed, it has no accurate reference curve yet, so readings oscillate until it maps the new chemistry. This settles after two to three full discharge-to-charge cycles. Do not run partial charges during calibration — let each cycle go from above 90% down to hibernate cutoff, then charge uninterrupted to 100%.

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