AxonPulse by Axonetics
Fleet Admin/2017 Nissan LEAF
Live Data
🚨

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.

NI

2017 Nissan LEAF

24 kWh Acenta·VIN: 1N4AZ0CPXHC301882·EV-1147·Owner: James Okafor
NMC Battery · 192 cellsAxonPulse OBD-II Hardware
0.0%STATE OF HEALTH0%100%Poor — Action Needed

Battery Analysis

Current SOH
62.3%
medium confidence
Measured Capacity
15 kWh
of 24 kWh
Degradation
37.7%
from new
Odometer
112,000
km
Deg. Rate
6.58%/yr
annual loss
Years to 80%
0 yrs
projected
NREL Percentile
Top 99%
vs similar vehicles
Snapshots
14
Method: cell voltage

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 months
70%80k85k90k95k100k105k110kOdometer (km)SOH %72.1% SOH @ 76,000 km71.2% SOH @ 79,500 km70.0% SOH @ 83,000 km68.8% SOH @ 87,000 km67.6% SOH @ 91,000 km66.5% SOH @ 94,500 km65.4% SOH @ 98,000 km64.8% SOH @ 101,000 km64.1% SOH @ 104,000 km63.6% SOH @ 106,500 km63.2% SOH @ 108,500 km62.9% SOH @ 110,000 km62.6% SOH @ 111,200 km62.3% SOH @ 112,000 km62.3% now

AxonPulse OBD-II Hardware — Cell Data

Last captured: 8 April 2026

Min Voltage
3.152 V
Max Voltage
3.773 V
Mean Voltage
3.566 V
Voltage Spread
138.0 mV
> 50mV threshold
Cell voltage distribution (192 cells)

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.

Share Report

Generate a PDF report to share with your mechanic or dealer. The report includes SOH history, cell data, and recommendations.

🖨️ Generate PDF Report
👥 Share with Dealer

Battery Health Status

SOH62.3%
Confidencemedium
Last Reading08/04/2026
HardwareAxonPulse OBD-II