Tunze USA 6105.500 Safety Connector for Battery/Solar Backup of Turbelle and Stream Electronic Pumps</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Versatile Battery Back-up System</li><li>Works with all Controllable Tunze Powerheads</li><li>Allows for Multiple Configurations</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41UkTrChLcL.jpg' noproxy></br>