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400w Dc-dc Step-up Boost Converter Constant Current Power Supply Module LED D S3
Price:
£7.66
Free postage
Returns:
30 days return. Buyer pays for return postage.
Condition:
There are 2 heat sinks that would a better heat dissipation. Then adjust "CC-ADJ" clockwise to the current value you need. Because if the more energy is left in battery, the less charging current will be.