6~20V to 13.8V 1A 2A 3A DC power supply regulator 12V to 13.8V vehicle automatic step-up and step-down converter CE RoHS

6~20V to 13.8V 1A 2A 3A DC power supply regulator 12V to 13.8V vehicle automatic step-up and step-down converter CE RoHS
sku: 33038388074
$6.60
Shipping from: China
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