http://www.pedatarvcenter.com Do it yourself (DIY) RV maintenance and repair. RV battery maintenance know what to do and how to do it to keep your batteries running strong in your recreational vehicle. Items you will need: Wire Brush Battery Terminal Protector Rubber Gloves Eye Protection On maintenance free batteries make sure there is no corrosion on the terminals and that everything is tightly connected. Scrub the terminals with a wire brush and then apply battery terminal protection. For non maintenance free check water level and feel just above the plates if low. Scrub terminals with wire brush and apply battery terminal protection. Make sure all connections are secure and tight. More videos in this series. View them on Youtube or at http://www.pedatarvcenter.com