Battery and Cell Voltage Chart
The amount of time a battery cell stays above 4.2V or below 2.5V is critical. A few seconds might be tolerable, but staying in those ranges for minutes or hours significantly increases the risk-thermal runaway above 4.2V or permanent cell damage below 2.5V.
| Battery Volts | Cell Volts | Description |
|---|---|---|
| 90v | 4.50v | Thermal Runaway Risk |
| 89v | 4.45v | Thermal Runaway Risk |
| 88v | 4.40v | Thermal Runaway Risk |
| 87v | 4.35v | Thermal Runaway Risk |
| 86v | 4.30v | Thermal Runaway Risk |
| 85v | 4.25v | Degradation |
| 84v | 4.20v | 100% Actual |
| 83v | 4.15v | 100% Stock & BMS Tuning |
| 82v | 4.10v | |
| 81v | 4.05v | |
| 80v | 4.00v | 80% BMS Stock |
| 79v | 3.95v | 80% BMS Tuning |
| 78v | 3.90v | 75% Actual |
| 77v | 3.85v | |
| 76v | 3.80v | 60% BMS Stock |
| 75v | 3.75v | |
| 74v | 3.70v | 60% BMS Tuning |
| 73v | 3.65v | |
| 72.5v | 3.625v | 50% Actual |
| 72v | 3.60v | 40% BMS Stock |
| 71v | 3.55v | |
| 70v | 3.50v | |
| 69v | 3.45v | |
| 68v | 3.40v | 40% BMS Tuning |
| 67v | 3.35v | |
| 66v | 3.30v | 25% Actual (20% BMS Stock) |
| 65v | 3.25v | |
| 64v | 3.20v | |
| 63v | 3.15v | |
| 62v | 3.10v | 20% BMS Tuning |
| 61v | 3.05v | |
| 60v | 3.00v | 0% BMS Stock |
| 59v | 2.95v | |
| 58v | 2.90v | |
| 57v | 2.85v | |
| 56v | 2.80v | |
| 55v | 2.75v | |
| 54v | 2.70v | 0% BMS Tuning |
| 53v | 2.65v | |
| 52v | 2.60v | |
| 51v | 2.55v | |
| 50v | 2.50v | Minimum |
| 49v | 2.45v | Damage Will Occur |
| 48v | 2.40v | Damage Will Occur |