Critical Battery Health — Immediate Action Required
This battery's SOH is below 70%. Driving range is severely reduced and cell imbalance indicates possible cell failure. Book a full battery diagnostic immediately.
2017 Nissan LEAF
Battery Analysis
Cell Voltage Imbalance Detected
Cell voltage spread exceeds 50mV. One or more cell groups may be degrading faster than others. Recommend a full BMS diagnostic at your nearest service centre.
SOH History
14 readings · 18 monthsAxonPulse OBD-II Hardware — Cell Data
Last captured: 8 April 2026
Recommendations
- 1
Battery health is poor. Schedule a dealer diagnostic assessment.
- 2
Check if vehicle is within warranty — most OEMs cover <70% SOH within 8 years/160,000 km.
- 3
High degradation rate (6.6%/year). Check for frequent DC fast-charging or extreme temperature exposure.
- 4
Cell voltage imbalance detected. One or more cell groups may be underperforming. Dealer diagnostic recommended.
- 5
NMC battery: daily charging to 80–90% extends long-term health. Reserve 100% for long trips.
- 6
Projected to reach 80% SOH in ~0.0 years. Plan for battery assessment soon.
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