Voltcraft spa 12 voltage reducer dc dc linear converter 12v dc 7 5a 90w voltcraft spa 12 voltcraft s spa 12 dc dc converter acts as a voltage reducer converting 24v dc to 12v dc and can be used to power devices up to 90w use 12v devices from a 24v power source e g hgvs or 24v batteries on electric vehicles like golf buggies measuring 120 x 50 x 200mm the spa 12 is compact and is designed to be permanently mounted in position voltcraft spa 12 dc dc converter linear 12vdc 7 5a 90w