Victron Energy Orion 12/24V 20A

Victron Orion Non-Isolated DC-DC Converter 12 VDC Input, 24 VDC Output, 20 Amp Rating The remote on-off eliminates the need for a high current switch in the input wiring. The remote on-off can be operated with a low power switch or by the engine run/stop switch (see manual).
 
All models with adjustable output can also be used as a battery charger.For example, to charge a 12 Volt starter or accessory battery in an otherwise 24V system. All models with adjustable output can be paralleled to increase output current.Up to five units can be connected in parallel.
 
Converts: 9-18 VDC To 20-30 VDC
Length: 7.7 Inch
Width: 3-1/2 Inch
Height: 2.6 Inch