The BP35 and Trek system is a fully integrated Battery Management/Monitoring system. It includes a battery charger, power supply, low voltage disconnect, 12 output distribution board (rated at 10 & 15 amps), built in solar regulator, electronically reset-able fuses, AUX connection (direct connection for Anderson plug), water tank monitoring and battery charging/discharging ratings. The Trek unit can then display net amps, amps in from solar panels and amps in from AUX input whilst also controlling two water pumps.