QTY 2 VMAX SLR155 12V AGM 155Ah (310 Ah total) Deep Cycle Rechargeable Solar Battery Backup for Sump Pumps

12V 155Ah each AGM Deep Cycle Solar Battery Dimensions: 13.5" Length x 6.8" Width x 11.3" Height Charge via 10A or higher Smart charger, Solar panels, Vehicle alternator, Charge controller or Converter Mountable in any position, sealed deep cycle battery. Safe for indoor use Military Grade custom made plates Designed for 99% recombination capabilities no dangerous fumes or gases Charging voltages for VMAXTANKS batteries in a 12V setup: 14.4V-14.9V during bulk/absorption, 13.5V-13.7V during float mode