Sorry, I've only just seen your query. I haven't tried it out yet, it *says* this:12mp82 wrote:How good are they at this time of year? I ask as I drive to work in the dark, I drive home in the dark, and as it is winter the fan for the heater is running on both journeys, would it generate enough charge in the few hours I am not driving to make it worth while?Arzosah wrote:I bought a solar panel to trickle charge a car battery! Reduced to £9.99 from £19.99 at Maplins.
- works even if the weather is overcast or dull
- built-in blocking diode prevents reverse charging.
- blue flashing LED charge indicator
- interchangeable connectors: cigarette lighter plug and crocodile clips
- durable ABS outer casing
- suction cups for easy mounting
Sounds okay for a tenner. We'll see