Boat/Car DCDC Charger 12V 25A case 48V supercap will need another

48V supercap will need another 16V in series to make it a 64V super cap

Now with Bluetooth connectivity you can monitor your batteries performance right off your phone

Specifications:DC Input: 12-24V

M4 to M6 adaptor plate

Once you have your 48v + 16v connected in series

Boat/Car DCDC Charger 12V 25A case 48V supercap will need anotherFPV POWER DC DC Charge Controller Our DCDC charge controller is designed to use a boat, car, truck or bus alternator (12v or 24v) to charge your lithium batteries. It will only work when the engine is running so as to not drain the cranking battery flat. The DCDC charge controller will work with both our Hybrid cranking battery and any standard lead cranking battery. Our units are weather and dust proof but should not be submerged underwater. We have