Based in Taiwan and founded in 2002, Annren Technologies develops and produces components for electric vehicles.  

Annren specializes in battery-compatible DC/DC electrical power converters, on-board charges, integrated all-in-one high-voltage control units, power and battery distribution units, and fan cooling and liquid cooling systems.

Annren designs and manufactures custom system solutions to EV OEM customers globally, according to SAE / IEC standards. We provide our trusted customers around the world with safety, reliability, trust, and service.  

Please feel free to contact us for product inquiries or customized projects.  

Product Categories

3 in 1_PDU+OBC+DCDC

Chargers

DC/DC Converters

PDU & BDU

EVCC & SECC

Connectors for EV

YEONHO Connector

Battery Pack

Energy Storage System (ESS)