Victron - BatteryProtect 48V-100A [BPR048100400] Battery Protection Direct connection to devices with

Direct connection to devices with a USB port

which is for Victron Lithium Battery Smart batteries)

24V or 48V DC

adaptive charging

Victron - BatteryProtect 48V-100A [BPR048100400] Battery Protection Direct connection to devices withThe BatteryProtect disconnects the battery from non essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine. The BatteryProtect is a uni directional device. It can only deal with current in one direction, so either current to a load, or current from a charger, but not both currents at the same time. In addition to this, current only can only flow from the Battery