Official Battery Health Certification
VoltestCertificates
Two certificate types available depending on your needs. Both are certified State of Health reports — formal, shareable, and accepted by buyers, dealers, and fleet operators across the UK.
2types
Certificate Options
SameDay
Report Issued
£60
Tests From
Standard Certificate
Advanced Certificate
View Both
✓ Standard
Standard Battery
Health Certificate
The essential certification for private buyers, sellers, and individuals. Covers all core battery health metrics in a clear, professional report. Ideal for used EV transactions and peace of mind checks.
✓ Certified
Standard Certificate — Page 1
Vehicle details, SoH percentage, capacity, and battery grade
✓ Certified
Standard Certificate — Page 2
Diagnostic data summary and Voltest certification stamp
What's Included — Standard
State of Health (SoH) percentage
Vehicle make, model, year, and registration
Remaining usable battery capacity (kWh)
Test date, time, and location
Original vs current capacity comparison
Overall battery health grade (A–D)
Degradation rate analysis
Unique Voltest certificate reference number
Cell balance assessment
Digital PDF — same-day delivery
Standard vs Advanced
Both certificates are issued the same day. Choose based on your needs.
| Feature | Standard | Advanced |
|---|---|---|
| State of Health (SoH) percentage | ✓ | ✓ |
| Remaining battery capacity (kWh) | ✓ | ✓ |
| Degradation rate analysis | ✓ | ✓ |
| Battery health grade (A–D) | ✓ | ✓ |
| Cell balance assessment | ✓ | ✓ |
| Vehicle ID and registration | ✓ | ✓ |
| Digital PDF same-day delivery | ✓ | ✓ |
| Individual cell voltage readings | — | ✓ |
| Full OBD2 raw data printout | — | ✓ |
| Battery temperature during test | — | ✓ |
| Charge cycle count | — | ✓ |
| Projected battery trajectory | — | ✓ |
| Dealer & fleet appraisal ready | — | ✓ |
📄 Sample Report
Download a Sample
Voltest Certificate
See the full certificate format before you book. The sample PDF shows exactly what you'll receive — every data point, every metric, every section.