A Solar Charge Controller gathers the energy from your panels and stores it in your batteries. By continuously monitoring the voltage and current output of your panels, MPPT technology will ensure that every drop of the available power is taken out of your panels and harvested for storage.  Victron's Blue Solar charge controllers help maximize energy harvesting, driving it intelligently to get the full charge in the shortest time possible.  This helps maintain excellent battery health extending battery life. 

Features:

• BlueSolar Charge Controller MPPT 150/70 and MPPT 150/85
• Charge current up to 70A and 85A, and PV voltage up to 150V: automatically adjust to a 12, 24 or 48V nominal battery voltage
• Ultra-fast Maximum Power Point Tracking (MPPT)
• Advanced Maximum Power Point Detection in case of partial shading conditions.

Specs:

• Battery Voltage:12/24/36/48
• Weight (lbs): 8