Ensure your vehicle's battery is always fully charged and healthy with Schumacher's SP-400 4.8-Watt Amorphous Solar Battery Maintainer 2-Pack Bundle， powered by the limitless energy of the Sun. These maintainers easily extend the battery life of 12-Volt lead-acid batteries and are perfect for use with motorcycles， snowmobiles， ATVs， boats， cars， trucks， RVs， and more. The SP-400 maintainers utilize amorphous solar technology， ensuring each works even in cloudy conditions. Additionally， the units are built with water resistance， making them durable enough to withstand a sudden rain shower. With 2 hookup options available， you can either connect the battery clips directly to your battery or use the 12-Volt plug in your vehicle's DC accessory outlet. For extra overcharge protection， the Schumacher SPC-7A Charge Controller (sold separately) is highly recommended. Don't let a dead battery ruin your day， get the Schumacher SP-400 2-pack bundle and enjoy the peace of mind that comes with a fully charged battery.

Each maintainer delivers a 4.8-Watt trickle charge to motorcycle， snowmobile， power sports， car， truck， boat， and RV batteries

Using a battery maintainer improves the health and longevity of your battery

Utilizes amorphous solar and thin-film technology to absorb a larger spectrum of light than other solar panels， making it effective even in low-light and cloudy conditions

Plug and play usability with minimal maintenance needed

96 in. cables allows you to easily position the panels in almost any configuration

Water resistant construction withstands light rain or water splashes

Ideal for powering electric fences and deer feeders in remote areas

Box: 2 Schumacher SP-400 automotive 4.8-Watt solar battery maintainer， 2 12V DC adapter， 2 clamp adapter， 8 mounting screws， and 1 user manual