If you are using this battery as a replacement for your Basement When you fill the battery for the FIRST time, WARRANTY Watchdog sump pump system, save the yellow battery cap from it will be the ONLY time you add acid to the your old Basement Watchdog battery. Screw one of the enclosed battery. In the fixture, when the fluid Level is One Year Free Replacement black battery caps into the old battery. Rinse and dry the yellow low, add distilled water to the cells.
