Remote Control for the ProCharge Ultra- The Ultimate Battery Charger. Marine Grade, Power Factor Corrected Battery Chargers set a new standard of what you should expect from your battery charger when it comes to features, performance & price. Now they can be controlled and monitored from the helm of your boat or the dash of your motorhome with the ProCharge Ultra Remote. Check the real time voltage or current output on this optional remote control that can be either surface, recess, or flush mounted over 30 feet away from the battery charger. Remote control option 110mm x 68mm x 20mm, Including 10 metres cable. Unique remote housing can be surface mounted, recess mounted or flush mounted.