Our most popular battery for larger PV systems from 500W or greater. This maintenance-free, high capacity Rolls S2-1275AGM battery is ideal for telecommunication and generator cycling sites, as well as for cold temperature applications.
This 1275 Ah, 2V battery offers high capacity (2.5 kWh/cell), great cycle performance and is sealed and maintenance free. With a manageable weight of 127 lbs, they are a module tool to build high capacity 12, 24 and 48V battery banks. An ideal cell for building larger battery banks at larger remote sites or for maintenance-free residential systems.
Engineers choose the Rolls S2-1275AGM battery for its high capacity, smaller footprint, excellent cycle life and low temperature performance. It is supported by a 5 year warranty (2 year free replacement and 3 year pro-rated period).