Trickle Solar Panels

The Trickle Solar Panels also called a solar car battery charger. It is for 12V batteries and helps manage battery drain all season. The solar charger converts light energy from the sun into 12 Volt DC electricity which is then transported to the rechargeable batteries through lead wire and connector of choice, replacing the self-discharge of a battery in storage, so that the battery wouldn't "go dead".

A solar trickle charger is widely used on RV, boats,  cars, motorcycles, ships, recreational vehicles, trailers, electric sports, snowmobiles, etc.