The Rolls series 4000 batteries are used in a variety of applications including renewable energy systems, they have a long life expectancy and one of the longest warranty periods available.
Features
3 year warranty
Combination of thick plate design with the highest density active material
Envelope separators
Increased electrolyte reserve
Greater rigidity
Greater durability
Sediment chamber removed allowing higher plates to be used in the same sized cell, thus yielding greater capacity