Autel MaxiSYS EV: HV Battery SOH & Component Test Guide

Stop turning away lucrative electric vehicle repairs due to a lack of diagnostic data. The Autel MaxiSYS Ultra EV and MS909EV/MS919EV provide the industry’s most comprehensive solution for high-voltage battery SOH evaluation and component-level diagnostics. Whether you are performing in-vehicle battery balancing or off-vehicle bench testing for compressors and OBCs, Autel EV tools deliver the precise intelligence required to dominate the hybrid and EV service market.

Unrivaled High-Voltage Battery Intelligence

The Autel EV suite transforms complex data into actionable insights through the MaxiSYS Ultra EV and MS909EV interface:

  • Module & Cell Precision: Visualize the entire battery infrastructure to identify imbalanced modules (marked in red) and drill down into individual cell voltages and temperatures.
  • SOH (State of Health) Mastery: Conduct accurate SOH tests via Level 2 charging monitoring or dynamic road tests to verify battery longevity.
  • Architectural Mapping: Quickly locate faulty components using graphical battery pack layouts, significantly reducing teardown time.

Out-of-Vehicle Component Diagnostics

One of the most powerful features for modern shops is the ability to test components on or off the vehicle:

  • Comprehensive Testing: Deep-dive diagnostics for AC Compressors, DC/DC Converters, Onboard Chargers (OBC), and PTC Heaters.
  • Micro-Grid Support: Full diagnostic coverage for 48V mild-hybrid systems, including 48V batteries and motors.
  • Bench Testing Freedom: Use universal pin-out jumpers and specialized plugs to verify used parts before installation, opening new revenue streams in the used EV part market.

Professional Safety & Global Coverage

  • Safety-First Protocol: Built-in high-voltage disclaimers and PPE (Personal Protective Equipment) guidance ensure technician safety during high-stakes repairs.
  • Universal Compatibility: Unparalleled software coverage for U.S., Asian, and European hybrid and electric vehicles.
  • Flexible Upgrades: Existing Ultra, MS919, or MS909 users can instantly unlock these features by adding the Autel EVDiag Kit.

Contact Info:
Email: sales@AutelShop.de
Wechat: +86-13429866263
Whatsapp: +86-13429866263
Website: www.autelshop.de