Grape Solar Gs-Mppt-Zenith-40 Charge Controller, 45A Max. Current

Solar Charge Controller, Maximum Current 40 A, Maximum Solar Input Voltage 100 V DC, Maximum Battery Charging Voltage 35 V DC, Battery Type AGM, Flooded Lead Acid, Gel Cell, Lithium-Ion, IP Rating IP32, Maximum Operating Temperature 113 Degrees F, Minimum Operating Temperature -31 Degrees F, Overall Depth 9.7 in, Overall Height 3.3 in, Overall Width 7.1 in, Interface Bluetooth, RS485, No-Load Loss 10 mA @ 24V, 12 mA @ 12V, Compatible with Brand Grape Solar