We use these are replacements for Brinkmann and other types of solar lights. Water Misers . Bayonet into T-105's. Recaptures outgassing and feeds water back into batteries. Greatly reduces need for battery watering.
Flip top keeps tops of batteries cleaner and much easier for maintenance.
Reads electrolyte in each of the cells. Easy to use numbers quickly tell you whether you have a bad cell. Reads electrolyte in each cell. Easy to use. Battery Terminal Cleaner.