When your solar setup grows past a smaller controller, this MPPT unit steps in with 150V PV input headroom and 70 amp output. It tracks sunlight fast and keeps batteries charging safely without forcing you to split the array right away. Great Prices for the best solar charge controllers from Victron. Victron SmartSolar 150/70-Tr MPPT Solar Charge Controller - 12V/24V/36V/48V - 70 Amp part number VN85VR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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