Solar Car Battery Booster

How often have you been away on holidays, leaving your car at home, and when you return you find your battery as flat as a tack. This unit will trickle charge the 12V battery with a small current, and keep it from going dead flat. Also ideal for other machines used infrequently - i.e. ride on lawn mowers, tractors, 2nd cars etc., etc.- The booster consists of solar cells in a housing with 1 metre of cable and cigarette lighter plug.- Size 240(L) x 48(W)mm.