Deltran Battery Tender is a family owned company that provides you with the highest quality of battery chargers. Since Deltran Battery Tender started, this company has maintained the level of excellence you have come to expect. Constantly improving their processes and using new technologies in all aspects of battery chargers, Deltran Battery Tender produces cost effective products that will give you plenty of bang for your buck. There are plenty of Battery Tenders to choose from that will fit any need. Battery Tender Plus is perfect for automobiles, motorcycle, RTV’s, ATV’s and Trackers. The Waterproof 800 is used for boats, watercrafts and outdoors and the Battery Tender Jr. fits perfectly in hard to fit places.