If you want to upgrade a small RV or trailer solar setup without rewiring everything, this MPPT controller adds smarter charging with built-in Bluetooth. Its 100V PV limit and 20A output fit matched arrays, so you can monitor charging in real time. Great Prices for the best solar charge controllers from Victron. Victron SmartSolar 100/20 MPPT Solar Charge Controller - 12V/24V/48V - 20 Amp part number VN52VR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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