75-1.25 HOURS, Use 2 in parallel in your Rally Pro Generator and double the capacity. The heart of the VMAX is the unique physical and chemical structure of its plates.The special treatment and manufacturing process they undergo gains them unique reliability, strength and high performance far exceeding those of other Pb-Ca plates used in similar looking products. The item "SLR100 Wind Solar Energy 12 Volt AGM 100 AH Sealed Deep Cycle re Charge Battery" is in sale since Tuesday, July 10, 2018. This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries". The seller is "bargainshore" and is located in Detroit, Michigan. This item can be shipped to United States, Canada.