Voltcraft spa 5 voltage reducer dc dc linear converter 12v dc 6a 72w voltcraft spa 5 voltcraft s spa 5 dc dc converter acts as a voltage reducer converting 24v dc to 12v dc and can be used to power devices up to 72w 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 5 is compact and is designed to be permanently mounted in position voltcraft spa 5 dc dc converter linear 12vdc 6a 72w