AC TO DC CONVERTER / CHARGER:Beefy unit that's painfully simple to install with built in mounting flanges and an AC power cord to plug into standard 110/120v outlet. DC output is via junction set screw style terminal block:positive (red);negative (black) Simply strip your heavy gauge battery charge wires and insert into the junction and tighten firmly. DONE! Great for RV's or anywhere you need 12v DC power with high amperage. Use on your test bench to keep battery topped off or in your automotive shop to send 12vDC power to the vehicle. 3 Stage Charger:Built in Smart Chargers,Current limiting design automatically shuts down power during overload or short-circuit conditions,Reverse Battery Protection<br><br>Colour:White Material:Metal<br><br>Package Contents: 1 x RV Battery Charger<br><br>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.