ATV / jet ski battery — same as motorcycle
Storage / maintenance — keep mid-size 24V bank topped between uses
Add-on accessory power — retrofitting a 12V device to a 24V vehicle
Off-grid farm / homestead — well pump
Substantial off-grid home — 48V system with significant AC needs (heat pump
Victron BMV-712 Smart Battery Monitor (Black) — Bluetooth, 500A Shunt, 6.5–70V Lynx Power In ATV / jet ski batteryThe Victron BMV 712 Smart is a precision battery monitor that tells you exactly how much energy is left in your battery bank not just voltage, but real state of charge, current draw, time to empty, and historical usage. Built around a precision 500A shunt and Victron's industry standard accuracy, it works on any 12V, 24V, or 48V system between 6. 5V and 70V. This is the BLACK model visually matches Victron's MultiPlus, Quattro, and Cerbo GX product