MNBRAT Midnite Solar, Charge Controller, 20A with 10A load control, 30A charger without load control, NEMA3R, Qty. 1 12/24 Volt PWM charge controller gives excellent value Clear rainproof enclosure with included liquid tight strain reliefs Conformal coated circuit board for harsh environments 15 Lighting/Load control modes with High and Low Voltage Disconnect Three stage charging