Remote on-off connector 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. The Orion 12/27,6-12: a 24V battery charger To charge a 24V battery from a 12V system. The output voltage of this model can be adjusted with a potentiometer A super wide input range buck-boost regulator The Orion 7-35/12-3 is an isolated converter with a very wide input range, suitable for both 12V and 24V systems, and a fixed 12,6V output. Easy to install Delivery includes four Insulated Fastons Female Crimp 6.3mm (eight Fastons in case of the Orion 24/12-40)