4 Watt - 12 Volt Solar Charger Maintainer
Solar trickle charger for 12V batteries (>20AH), which helps with preventing battery drain in all seasons. This product can be used for cars or applications where a 12V battery is used.
This product will help prevent against natural battery drain, especially in cold conditions, since batteries if allowed to drain may never regain power. Please ensure that you fully read the instructions before installing the product.