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Toyota Prius Gen2 (2004–2009)

Full EV Plug-and-Play Conversion

• - Already has 2 electric motors:
• - MG2: 50 kW (67 hp) @ 1200 rpm
• - MG1: 25 kW (34 hp) @ 10,000 rpm
• - Built-in inverter, cooling, and HV systems
• - Cost-effective donor vehicle

• - Replace Hybrid ECU with OpenInverter controller
• - Reuse Toyota Gen2 inverter for drive & charging
• - Replace NiMH battery with lithium
• - Reuse A/C inverter for grid charging
• - Hoping for 12kWh /100km

Why Convert the Prius Gen2 to EV?

Key Conversion Strategy

OpenInverter Board

Replacement Hybrid Board

Inverter top

Inverter top

Inverter top

Inverter bottom

Gearbox with electric motors

Pictures from https://openiverter.org https://gapras.com/ https://kfz-tech.de/

Inverter