Keep your batteries healthy and ready to go with the Nature Power 1.5-Watt Solar Battery Maintainer 2-pack, harnessing the sun's energy to provide a consistent electric current. This innovative maintainer effectively combats the detrimental effects of cold weather on your battery, ensuring reliable starts even during the coldest winter months. Its a smart and eco-friendly alternative to conventional battery chargers, eliminating the need for AC power and offering a convenient, maintenance-free solution. Ideal for a variety of applications, this solar maintainer is perfect for cars, RVs, boats, motorcycles, and more, providing a trickle charge to prevent battery drain and extend its lifespan. The compact and durable design allows for easy installation and placement, ensuring optimal sun exposure for maximum efficiency. Simply connect the maintainer to your battery and let the sun do the work, providing a constant, gentle charge to keep your battery in peak condition. Please note that batteries are not included with this product.