Victron SmartShunt 300A/50mV IP65 Battery Monitor — Waterproof, Bluetooth, 6.5–70V 12v big lithium banks Every Jonsson

big lithium banks Every Jonsson Tech order ships within 5 days nationwide from our Houston

Maintenance / storage — perfect for winter / off-season storage

Output 1 — main house bank (largest

Survives engine room humidity

48V off-grid home — protect bank from leaving loads on after unexpected disconnect

Victron SmartShunt 300A/50mV IP65 Battery Monitor — Waterproof, Bluetooth, 6.5–70V 12v big lithium banks Every JonssonThe Victron SmartShunt 300A IP65 is the compact, waterproof battery monitor sized for smaller 12V systems but built into a sealed enclosure that survives engine rooms, exterior battery compartments, and outdoor solar combiner boxes. Same Victron measurement firmware and same 0. 4% accuracy as the larger shunts, in the smallest, cheapest sealed package Victron makes. No display your phone is the screen via Bluetooth and the free VictronConnect app.