Input voltage: 12V, Output Voltage: 24V, Output Current: 20A, Output Power: 480W. 100% full rated power, low calorific value, stable performance. / Input voltage: 36V/48V, Output Voltage: 12V, Output Current: 20A, Output Power: 240W. 100% full rated power, low calorific value, stable performance. 12v to 24v / 48v to 12v converter golf cart made of aluminum shell and silicone seal are more durable. IP67 waterproof, anti-dust, anti-shock protection and better heat dissipation. Small and portable, easy to install. Built-in intelligent chip assembly with over current, short circuit, overheat intelligent protection function, can be in -25 ℃ - 85 ℃. It is good choice compatible withyou to stable and safe operation over a long period of time. 12v to 24v / 36v to 12vconverter compatible withgolf cart fits compatible withcar, truck, vehicle, boat, electric bike, bus, cmb, club cart, LED strip lights, display moniter screen of taxi, car radio audio device, Golf Cart Club Car etc. Our converter is built to last, the synchronous rectification technology make step down converter's conversion efficiency up to 90%. If our product have any question, please contact us. thank you. Specifications: A:12V to 24V 20A 480W or B:36/48V to 12V 20A 240W Color: As Shown Material: Metal Package Contents: 1 pcs * dc step up converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.