About this replacement
Dell Inspiron 7373 — 11.4V Li-ion Replacement Battery (F62G0)
This is an 11.4V, 3100mAh (35.34Wh) Li-ion battery for the Dell Inspiron 7373 and Inspiron 13 7000 series convertible notebooks. It also fits the Vostro 13-5370 and Ins 13MF PRO-D5505TS, among other models sharing the same battery bay and connector. OEM part numbers include F62G0, 039DY5, RPJC3, and P83G001.
- Inspiron 7373 and 13 7000 compatibility: These models share the same 11.4V three-cell architecture, identical connector pinout, and BMS handshake protocol — which is why one cell covers the full range. The BIOS reads the same EEPROM data structure across all affected SKUs.
- Bench tested on actual hardware: We ran this cell on a 7373 unit and confirmed the BMS communicated charge state correctly to Windows Battery Meter within two full cycles. Charge acceptance reached rated capacity without cutoff errors or spurious "plugged in, not charging" flags.
- First-cycle reset for the Inspiron 7373: After installing, discharge the laptop fully to hibernation cutoff, then charge uninterrupted to 100% without using the machine. This forces the BIOS battery learn cycle to reset against the new cell and clears the inaccurate health warning that appears after every cell swap.
BIOS reporting battery health as poor after replacing the F62G0 cell
When the Dell BIOS flags a new battery as poor health immediately after installation, the cause is almost always stale EEPROM data carried over from the old cell's final charge cycles. The BIOS compares current charge acceptance against historical learn data it stored before the swap, and the mismatch reads as degradation. Running one full discharge-to-hibernate followed by an uninterrupted charge to 100% resets that baseline. After two to three cycles, the health indicator in Dell SupportAssist and Windows Settings should return to normal.
Laptop shuts down at 20–30% battery shown on the Inspiron 7373
This happens when the fuel gauge IC has not yet calibrated against the new cell's actual discharge curve. The IC was trained on the old, degraded cell and still expects voltage to collapse at a higher state-of-charge than the new cell actually reaches. Under full CPU and display load, voltage sag at the perceived 20–30% mark triggers a protective shutdown before the cell is genuinely depleted. Run two to three full discharge cycles — down to hibernation cutoff each time — and the gauge will re-anchor its curve to the new cell's real voltage floor, typically around 9.0V at cutoff.