Victron SmartSolar MPPT 100/20 — 20A Solar Charge Controller with Bluetooth (12V/24V/48V) IP22 50/60Hz AC input cord NEMA

50/60Hz AC input cord NEMA 5-15 (included) Charge output current 15A Number of outputs 1 (single output) Battery voltage 12V Charge algorithm 7-stage adaptive (bulk

Quattro 48/3000 (this model) MultiPlus-II 48/3000 AC inputs 2 (shore + generator) 1 (single source) External transfer switch needed No — built-in Yes (if you have 2 sources) Source priority programmable Yes N/A ESS / grid-tie capable Limited Yes (built-in) Best for Off-grid with generator backup

Telecom equipment rack (multi-server

Compact and robust

Choose Split-phase 2x120V if: you have 50A split-phase shore power

Victron SmartSolar MPPT 100/20 — 20A Solar Charge Controller with Bluetooth (12V/24V/48V) IP22 50/60Hz AC input cord NEMAThe Victron SmartSolar MPPT 100 20 is the smallest 48V capable controller in the SmartSolar family also works on 12V and 24V. 20A of charge current, 100V max PV input, built in Bluetooth. The standout feature versus the other small MPPTs is the 48V battery support, which makes this the budget pick for small 48V off grid or backup power experiments. Solar array sizing Battery bank Maximum solar array Typical setup 12V ~290W 2 150W panels in series, or