Charge controller 12/24V 30A with 3 charge stages.Features:- Modello: SH12/24-30A;- Voltage configurations: 12/24V;- Rated charging current: 30A;- Load max voltage: 14,4/28,8V;- Charge disconnection point: 11,1/22,2V;- Charge re-connection point: 13,1/26,2V;- Charge system: 3 stages;- Output: 1;- Working temperature: -20/+50°C;- Type: Stand Alone, Boat/Camper;- LCD display: SI.