Outback, EnergyCell RE High Capacity AGM Battery and Rack System, 48V (4x6x2V), 1836Ah @ 20hr, with interconnects, 2200RE.OutBack EnergyCell RE High Capacity AGM Battery and Rack System, 48V (4x6x2V), 627Ah@20hr, with interconnects (2200RE). The EnergyCell RE high capacity battery family offers an ideal solution for large capacity Valved Regulated Lead Acid (VRLA) battery requirements. The EnergyCell RE high capacity battery’s steel can (module) design concept, with its integral racking system, provides a cost effective battery system with a compact, quick and simple installation process.The EnergyCell RE high capacity battery system’s AGM technology incorporates an enhanced cell design with a superior racking system. The enhanced cell incorporates thicker positive plates for longer life. The welded/epoxy dual post seal design provides the highest integrity seal in the industry. The large copper post design also enhances the high rate performance.The EnergyCell RE high capacity battery provides excellent performance and service life in grid-tied, grid-interactive and off-grid renewable energy and UPS solutions.