You have a donor car, a budget, and a dream to go electric. Then you start pricing out an ICE to EV conversion kit from US retailers and realize a complete package — motor, controller, battery, BMS, charger, DC-DC, wiring — runs $16,000 to $25,000+. That is before shipping, before adapter plates, before the surprise "this part is out of stock" delay. There is a faster path: a factory-direct CMVTE kit that delivers everything for $5,950–$7,550, saving you $10,000+ with zero middlemen.
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ToggleWhat a Complete ICE to EV Conversion Kit Actually Needs
A serious conversion kit is not just a motor tossed in a box. It is a matched system where every component talks to every other component. CMVTE kits include 10 core elements, all pre-configured at the factory:
- Electric motor — PMSM or AC induction, 10 kW to 120 kW, air or liquid cooled
- Motor controller / inverter — programmed to your motor's torque curve and your battery voltage
- Lithium battery pack — LiFePO4 or NMC, 96V to 540V, sized to your range target (80-250 km)
- Battery Management System (BMS) — CAN bus enabled, with cell monitoring and balancing
- Onboard charger (OBC) — 3.3 kW or 6.6 kW, J1772 or Type 2 inlet
- DC-DC converter — steps down high voltage to 12V for lights, radio, and accessories
- Wiring harness — pre-terminated high-voltage and low-voltage looms
- Adapter plate and motor mounts — machined for your specific gearbox pattern
- Cooling system — radiator, pump, hoses, and expansion tank for motor + controller
- Instrumentation interface — keeps your original speedo, temp gauge, and warning lights working
When you buy from a US parts retailer, you typically get items 1-3 and are told to source the rest yourself. CMVTE delivers all 10 — factory matched, bench tested, and shipped on one pallet.
| Comparison | CMVTE Complete Kit | US Parts Retailer Kit |
|---|---|---|
| Motor + Controller | 50 kW PMSM + inverter | Equivalent 144V PMSM system |
| Battery Pack | 144V LiFePO4, 20 kWh | Similar spec Tesla modules |
| BMS + Charger + DC-DC | Included and integrated | Often sold separately |
| Adapter Plate + Mounts | Custom machined for your car | Universal plate, self-machine |
| Wiring + Cooling + Interface | Full harness and cooling loop | Source it yourself |
| Total Price | $5,950 – $7,550 | $16,000 – $25,000+ |
| Supply Chain | Direct from Shunde factory | Imported through distributors |
Custom Kit or Universal Kit? CMVTE Offers Both
CMVTE builds two types of ICE to EV conversion kit depending on your donor vehicle and timeline:
- Standard Kits ($5,950–$7,550): Pre-configured for popular models — Toyota Corolla, Nissan Sylphy, VW Polo, Wuling Hongguang, and similar sedans. Includes 50 kW motor, 144V 20 kWh battery, BMS, OBC, DC-DC, harness, mounts, and cooling. Delivery in 2-4 weeks. Supports 80-150 km range, 0-60 mph in 7-9 seconds.
- Custom Solutions ($8,500–$19,500): Engineered for unique vehicles — classic cars, heavy trucks, off-road UTVs, commercial fleets. Includes custom motor power (up to 120 kW), battery voltage (312V-540V), shaft dimensions, mounting brackets, CAN protocol, and cooling design. Delivery in 6-12 weeks.
Both options include direct engineering support from CMVTE — not a call center, but the same team that builds the motors and batteries in our Foshan factory.
Why CMVTE Kits Cost 60-70% Less Than US Retailer Equivalents
The price gap is not about quality — CMVTE has been manufacturing electric motors since 1995, and our PMSM motors hit 94-97% efficiency, matching or exceeding the US-branded alternatives. The gap comes from three structural advantages:
- Vertical integration: We make the motor, controller, battery pack, and gearbox under one roof. No buying a motor from one supplier, a controller from another, and paying a systems integrator to make them work together.
- Zero middlemen: A US retailer PMSM-based kit passes through 3-4 import/distribution layers before reaching you. Our kit ships from our dock to your door.
- Matched system, no debugging: Every CMVTE kit leaves the factory with the controller already programmed to the motor's rotor alignment, the BMS configured to the battery cell count, and the charger set to the pack voltage. You bolt it in, connect the harness, and drive. No CAN bus decoding, no resolver alignment, no "why won't my inverter communicate with my motor" forum posts.
Ready to Save $10,000 on Your Conversion?
The best ICE to EV conversion kit is the one that arrives complete, fits your car, and stays within your budget. CMVTE has shipped to over 1,000 customers across 130 countries — from DIY builders swapping engines in their weekend project to fleet operators converting entire delivery van fleets.
🚗 Contact CMVTE now with your vehicle make, model, and target range — we will spec a complete ICE to EV conversion kit and ship factory-direct within 2-4 weeks.