80W Portable Solar Charger 80W Portable Solar Charger(For Lead-acid Battery Only) Product FeaturesHigh efficiency solar panelsCharge your battery with solar power,even if cloudy dayMaintenance free ... charge&over dischargeIdeal for cars,caravans,boats,cabins,remote power etc. Includes:2x40W solar panel12V 20A charge controller5metre cable with crocodile clips ...