System voltage: 12V,12/24V
Rated current: 20A, 30A, 40A
Model Rated current 12V only 12/24V auto Indoor use Outdoor use Battery type option Temperature compensation PDFSRL12-3030A SRL12-4040A SRL1224-2020A SRL1224-3030A
System voltage: 12 / 24 / 48V
Rated current: 40A, 60A