Solar billboards are using solar power to supply backlighting for the advertisements, will save a lot of electric energy.
Solar Billboard(Item: SAD-01)
Solar panel:80W
Material:Mono/Poly
Light source:25W SMD3528LED,Constant current driver ,Aluminium base for heat dissipation
Battery:12V/65AH,Valved regulated Lead-Acid battery, maintenance-free
Controller:Light control,time control,over charge and dis-overcharge protection
Advertisting box:304 Stainless Steel Plates,transparent acrylic cover ,both sides pictures showing
Working time:6-8hrs/day,3 days back up for raining/cloudy days
Solar Billboard(Item: SAD-02)
Solar panel:80Wx2
Light source:50W SMD3528LED,Constant current driver ,Aluminium base for heat dissipation
Battery:12V/125AH,Valved regulated Lead-Acid battery, maintenance-free
Controller:Light control,time control with timer,over charge and dis-overcharge protection
Advertisting box:304 Stainless Steel Plates,transparent acrylic cover ,one side pictures showing
Working time:6-8hrs/day,3 days back up for raining/cloudy days
Solar Billboard(Item: SAD-03)
Solar panel:100Wx2
Light source:70W SMD3528LED,Constant current driver ,Aluminium base for heat dissipation
Battery:12V/200AH,Valved regulated Lead-Acid battery, maintenance-free
Controller:Light control,time control,over charge and dis-overcharge protection
Advertisting box:304 Stainless Steel Plates,transparent acrylic cover ,one side pictures showing
Working time:6-8hrs/day,3 days back up for raining/cloudy days