Check the listing for details. AIMS Power 60A MPPT Solar Charge Controller. Condition: New. Listed at 505.00 USD. Features:MPPT technology: Maximum Power Point Tracking produces maximum available power from PV array to battery bank utilizing peak power of the I-V curveQuality heatsink cooling – no fans needed and no thermal deratingBattery type selector and user defined charging voltage4 stage chargingPV input, battery output and load control portsStackableReliable electronics, over engineered components generating less heatVery efficient up to 99%Low self consumptionThermal design rugged caseOver temp protectionOverload, short circuit, high and low voltage protectionRS485 port for computer monitoringCE, ETL to UL1741 and RoHS compliantMarine coatedMounting holesSpecs:ELECTRICAL PV Operating Voltage:15-150Vdc@12V34-150Vdc@24V50-150Vdc@36V60-150Vdc@48VRated PV input:12V – 800 Watts24V – 1700 watts36V – 2400 watts48V – 3400 wattsMaximum battery current: 60 ampsDC load port: 60 ampsMax PV open circuit voltage: 150VdcSelf power consumption: