WBDP High Rate 12V20AH Rechargeable AGM Lead Acid Battery for UPS System/Security System Product Overview WBDP HR12200 belongs to our professional HR high-rate discharge series VRLA battery. With standard dimensions 181*177*167mm and net weight 5.75kg, this 12V 20Ah high-power rechargeable battery adopts enhanced high-current grid design. It delivers instant strong power output during sudden power failure, perfectly matching medium & large UPS systems, multi-zone security