Charge Wizard Module constantly monitors your RV battery.
Microcomputer module automatically monitors and maintains your RV battery.
Helps extend battery life while reducing maintenance. Four mode operation,
plus manual override. Boost mode constantly monitors battery for voltage drop
and quickly recharges battery or boosts power when needed. Normal mode
continually monitors power usage, provides good charging capability and
reduces water consumption. Storage mode ensures battery remains charged and
reduces water boil-off during storage or long periods of inactivity.
Desulfation* mode cycles every 21 hours to reduce crystal build-up on
battery's lead plates. Status indicator light signals operating mode. UL
Charge Wizard at Amazon