Sunforce 50A Pro Series Charge Controller: * Protects batteries from being overcharged by the solar array * Multi-functional LCD display * Automatically adjust to 12V or 24V system voltage * 5 load disconnect algorithms * Boost/absorption/float PWM-regulation * Integrated temperature compensation * Covered terminals * Nominal voltage: 12 / 24V * Absorption voltage: 14.4 / 28.8V, 0.5 -2h * Equalization voltage: 14.8 / 29.6V, 2h * Float voltage: 13.7 / 27.4V * Max solar panel current: 50A according to model number @ 25 degree Celsius * Max wire size: 16mm (AVG #6) * Ambient temperature range: -25 to +50 degrees Celsius * Case protection: IP22 * Dimensions: 3.5" x 3.5" x 1.5" * Weight: 2 lbs. * Model# 60125