The Orion-Tr Smart DC-DC Charger is a professional DC-to-DC adapter, adaptive, 3-stage charger with built-in Bluetooth.

Designed for dual-battery systems in vehicles or boats where the auxiliary batteries are charged by an (intelligent) AC generator and starter battery. The unit can be monitored and programmed via Bluetooth, and a remote on/off button allows for remote control, and the system also has a mechanism to detect engine operation.

The Orion-Tr Smart charger can be used in both 12V and 24V systems, serving both lead-acid and lithium batteries. Models are available with a power output of up to 4W, allowing for an unlimited number of units to be connected in parallel to increase output power.

The charger can be used in temperatures up to 55°C and reaches full rated power at a maximum of 4°C.