Asus VivoBook Pro 16X OLED C32N2022 Replacement Battery 11.55V

Asus VivoBook Pro 16X OLED M7600QE Series — 11.55V Li-Polymer Replacement Battery (C32N2022)

This is an 11.55V, 8150mAh Li-Polymer replacement battery for the Asus VivoBook Pro 16X OLED lineup, including the M7600QE-L2040T, M7600QE-L2014W, and N7600PC-L2090T. It replaces OEM part numbers C32N2022 and 0B200-04040000. The cell restores portable operation to a 16-inch OLED laptop that draws significant sustained power from both the display and the AMD processor stack.

• M7600QE and N7600PC compatibility: Both series use the same 11.55V three-cell Li-Polymer architecture, the same physical connector, and the same BMS handshake protocol — which is why a single cell covers 46 model variants across the two lines.
• Bench tested on actual hardware: We ran this cell through charge, discharge, and BMS communication checks on the M7600QE platform. The BMS negotiated correctly, charge current stepped down at the expected threshold, and no fault codes were triggered during the test cycle.
• Post-install battery learn cycle: After fitting this cell, 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 immediately after replacement

The VivoBook Pro 16X BIOS reads health data from EEPROM registers on the battery controller, not from live cell voltage alone. When a new cell arrives, those registers contain default or mismatched values that the BIOS interprets as degraded capacity. This is not a fault with the replacement cell — it is a calibration gap. Running one full discharge-to-hibernate followed by a complete uninterrupted charge allows the fuel gauge IC to rewrite its learned capacity against the new cell chemistry. After two or three full cycles, the BIOS health indicator normalises.

Laptop shuts down at 20–30% charge shown on screen

This happens when the fuel gauge IC's learned capacity model no longer matches the actual cell. Under full CPU and OLED display load, the cell voltage drops faster than the gauge predicts, hitting the BMS low-voltage cutoff while the OS still shows 20–30% remaining. The gauge is reading a capacity map built from the old cell. Force the gauge to relearn by discharging fully to hibernate, then charging to 100% without interruption — repeat twice. If the shutdown threshold stays above 15%, check that the BIOS is not running a custom battery care mode that imposes an early cutoff around 3.4V per cell.