Glentronics, Inc. B12-90 PHCC Pro Series Sealed Battery Compatible with PHCC-1000, PHCC-2200 and PHCC-2400 Run the pumps longer. for more hours per charge and last longer in standby operation Remain viable for more years. normally five to seven years Sealed, absorbed glass mat (AGM) Special Shipping Information: This item cannot be returned and has additional shipping restrictions