Electric vehicles are no longer the future-they are here. As the automotive industry rapidly transitions, the technicians who master high-voltage battery diagnostics and repair will lead the trade. The EV Battery Diagnostics & Maintenance Handbook provides the practical, hands-on skills required to diagnose, test, and safely service every major electric vehicle battery technology on the market.
From familiar lithium-ion and LFP chemistries to the emerging solid-state packs arriving in 2025 and 2026, this comprehensive guide bridges the gap between basic automotive electrical theory and advanced EV powertrain service.
What You Will Learn Inside: Cell Chemistry Fundamentals: Deep dives into NMC, LFP, and solid-state batteries, and what matters most for service technicians.Advanced Diagnostics: How to read Battery Management System (BMS) data, interpret SOC/SOH numbers, and execute systematic DTC fault code analysis.Capacity Testing & Cell Balancing: Precise procedures and pass/fail criteria for warranty claims and paid service work.High-Voltage Safety Protocols: Crucial PPE requirements, LOTO procedures, and shop floor safety checklists to keep you alive and working safely.Thermal Management Diagnostics: Evaluating cooling circuits, heating systems, and the impact of temperature on pack degradation.Emerging Solid-State Service: New handling rules, diagnostic approaches, and emerging failure modes for next-generation batteries.Fleet Health Monitoring: Predictive replacement planning and maintenance programs for commercial EV fleets.Written by technicians for technicians, this book skips the fluff and delivers actionable decision trees, safety guidelines, and measurement protocols. Upgrade your diagnostic toolkit and future-proof your career today