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DC-DC converters from China

Shop dc-dc converters direct from Chinese factories. Compare factory prices and MOQ, buy single pieces or wholesale, and ship worldwide.

DC-DC converters from China: Buying Guide

DC-DC step-down converters supply 12V accessories from the high-voltage battery of electric vehicles, golf carts and e-bikes. Chinese suppliers make them in many input ranges and output currents.

Buying tips

Check the input voltage range against your battery voltage and choose an output current that covers your 12V accessories.

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DC-DC converters FAQ

What size converter do I need?

Add up the current of your 12V accessories and choose a converter with a higher rated output.

Are these converters waterproof?

Some are sealed. Check the specifications on the listing.