Joulepoint
OEM Hardware · DC-DC Converter

DC-DC converters, built to your platform.

High-density DC-DC conversion for EV auxiliary and energy systems — co-engineered to your voltage rails and packaging. Ship it as a Joulepoint reference build or re-skinned to your brand.

0.5 – 6 kW12 / 24 / 48 V≥96% efficiencyWhite-label / ODM
Joulepoint DC-DC converterDC-DC converter
0.5–6 kW400–750 V inCISPR 25
Specifications

DC-DC converter — representative specs.

Power range
0.5 – 6 kW (6 kW peaks at 6.5 kW)
HV input range
400 – 750 V DC
Output voltage
12 / 24 / 48 V DC (selectable)
Auxiliary supply
9 – 32 V DC, KL15 wake-up
Peak efficiency
≥ 96% (6 kW) · ≥ 95% typical
Output ripple / accuracy
≤ 400–500 mV · ±1%
Communication
CAN-BUS (all) · RS485 (6 kW)
Protections
OVP/UVP, OTP, reverse, short-circuit, OCP
Operating temperature
−40 °C to +85 °C
EMC
CISPR 25 (Class 3 on 6 kW)

Every vehicle is different — figures shown are representative. Joulepoint co-engineers each unit to your system requirements (power class, voltage rails, communication and certifications) from architecture to BOM freeze.

White-Label / ODM

Same engineering. Your nameplate.

Ship the converter as a Joulepoint reference build, or white-label it to your brand — same hardware platform, re-skinned to your name. You own the IP, the brand and the customer relationship.

Your brand & form-factor

Mechanical, label, firmware boot screen and OBD identity.

Co-engineered to spec

Power class, voltage rails, comms and certifications.

Full source handover

Schematics, BOM, firmware source and EOL test scripts.

Production-ready

From architecture to BOM freeze and handover.

FAQ

Questions, answered.

Yes — output rails, power class and packaging are tailored to your platform.

Yes — a Joulepoint reference build, or an OEM white-label variant re-skinned to your brand.

Yes, CAN-BUS on all models and RS485 on the 6 kW flagship.

Power your platform's low-voltage systems.