OSRAM 5W Solar Car Battery Charger

Left your car sitting over winter and the battery's dead when you need it? This solar-powered maintainer sits on the dashboard or windscreen and keeps 12V batteries topped up without mains power. Works with cars, motorbikes, caravans, anything with a 12V battery that stands idle. Monocrystalline solar cells charge even when overcast, and it's IP65 water-resistant so you can leave it outside. Clips onto battery terminals or plugs into a 12V socket. Reverse polarity protection prevents damage if connections are mixed up, so anyone can set it up worry-free. The solar charging works in cloudy weather, not just full sunshine. Suitable for 12V batteries with capacity up to 30Ah. Comes with battery clamps and DC plug connection options. Reverse polarity indicator shows if clips are connected the wrong way round. Short circuit and overload protection built in for worry-free operation. The 0.8m lead reaches from windscreen to battery in most vehicles. Ideal for seasonal vehicles, classic cars, or anything that sits unused for weeks at a time. Suitable for 12V batteries and batteries with a capacity of 30Ah. Not suitable for 24V batteries. 0.8m battery terminal lead. Reverse polarity indicator. Short circuit protection. Overload protection. Size H20.5, W1.8, D20.5cm. Weight 0.79kg. Manufacturer's 1 year guarantee. EAN: 4062172404532.