SOLAR CHARGE CONTROLLER - 6 AMP FOR 12 VOLTS BATTERIES SWITCHING TYPE - WITH INDUCTOR BETTER THAN ON/OFF TYPE CHARGERS . IN ON/OFF TYPE CHARGERS SOLAR POWER IS WASTED DURING OFF TIME. BUT IN THIS TYPE OF CHARGER INDUCTOR AND CAPACITORS STORES THE CHARGE AND PROVIDES TO THE BATTERY. HENCE NO EXCESSIVE PANEL IS REQUIRED. PANEL SIZE - 10 WATT to 150 WATT MAX INPUT VOLTAGE - 40V MAX OUTPUT VOLTAGE - 14.5 VOLTS CHARGING TECHNIQUE - CCCV FEATURES : 1) DUSK TO DAWN FEATURE. 2) LOW BATTERY INDICATION - LIGHT DOES NOT TURNS OFF ONLY INDICATION 3) CHARGING INDICATION 4) SOLAR PANEL REVERSE PROTECTION. 5) BATTERY REVERSE PROTECTION (SWITCHED -- NO FUSE IS USED -- SO NO NEED TO REPLACE EVERY TIME) APPLICATION 1) HOME LIGHT SYSTEMS (FOR HYBRID HOME LIGHT SYSTEM. ANY MAINS CHARGER FROM OUR LISTING CAN BE USED WITH THIS SOLAR CHARGER) 2) SOLAR STREET LIGHTS.