Aviation Battery Technician
Also posted as Aircraft Battery Technician; High-Voltage Battery Technician; Battery Systems Technician
An aviation battery technician inspects, tests, services, and documents aviation battery packs, charging systems, BMS diagnostics, and thermal-management interfaces. It's hands-on work in battery shops, electric aircraft maintenance teams, aerospace manufacturing cells, and advanced aviation support facilities, where technical instructions, safety procedures, troubleshooting, and accurate documentation all matter.
Below: what it pays, what you'd do, the skills you need, and how to become one.

The role profile
Everything you need to know about this role, the same details employers use to post openings and colleges use to build training.
How much does it pay?
Explore the core responsibilities of this role, from daily operations and equipment handling to safety, quality, and performance requirements.
Inspect battery systems
Check battery modules, connectors, enclosures, cooling paths, charging ports, and safety labels for condition.
Test battery performance
Use approved test equipment to verify voltage, capacity, insulation, temperature, and charging behavior.
Troubleshoot BMS data
Review BMS diagnostics, faults, sensor readings, and thermal indicators to identify battery issues.
Document battery status
Record tests, safety steps, service actions, serial numbers, and charging or storage status.
What skills do you need?
Three core skills sit at the heart of this role. You can learn all of them through short, hands-on training.
Battery Inspection / Testing
Inspecting and testing battery modules, packs, connectors, and charging behavior using approved procedures.
High-Voltage Safety
Applying safe work practices for battery isolation, PPE, lockout, verification, and handling.
BMS Diagnostics
Using battery management system data to interpret faults, cell status, temperatures, and safety conditions.
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