About this replacement
Razer Blade Stealth 2016 V2 — 11.4V Li-Polymer Replacement Battery (RC30-0196)
This 11.4V, 4550mAh (51.87Wh) lithium-polymer battery replaces the OEM RC30-0196 cell in the Razer Blade Stealth 2016 V2 and Blade Stealth i7-7500U. It fits RZ09-01964E31, RZ09-0196G10, and over 20 confirmed model variants sharing the same connector and BMS handshake. Install it when the original cell no longer holds charge or the laptop refuses to power on from battery alone.
- RZ09-0196 platform fit: All listed Blade Stealth variants in this series use the same 3-cell Li-Polymer pack, identical 40-pin flex connector, and the same BMS communication protocol — which is why one part number covers the full range.
- Bench tested on actual hardware: We ran the RC30-0196 replacement through charge-discharge cycles on a Blade Stealth unit. The BMS handshake completed without error flags, charge acceptance reached full capacity, and the protection circuit responded correctly to both low-voltage cutoff and over-temperature conditions.
- Post-install calibration on the Blade Stealth: After fitting, run the battery down until the laptop hibernates on its own, then charge uninterrupted to 100% without waking the system. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears after every cell swap.
BIOS reporting battery health as poor after replacing the RC30-0196 cell
The Blade Stealth's BIOS reads health data stored in the old cell's EEPROM. When you fit a new cell, that stored data is gone — the BIOS has no learned baseline yet, so it flags the battery as degraded or unknown. This is a calibration state, not a fault with the replacement. The BIOS needs one full discharge-to-hibernate cycle followed by an uninterrupted full charge to write new reference data. After that single cycle, health reporting returns to normal.
Blade Stealth shutting down abruptly at 20–30% charge shown
This happens when the fuel gauge IC's charge map no longer matches the actual cell chemistry — it's a calibration mismatch, not a dead battery. Under combined CPU and display load, the cell hits a voltage cliff earlier than the gauge predicts, and the BMS cuts power to protect the pack. The fix is a calibration cycle: let the laptop discharge fully to hibernate, then charge to 100% in one session. After two to three of these cycles, the fuel gauge IC recalibrates against the new cell and the premature shutdowns stop.