VMAXTANKS VMAXSLR85 AGM deep cycle 12V 85AH battery. For Use with PV Solar Panels, wind turbine, power backup generator, off grid, sump pump, and any other heavy duty application 12V AGM Deep Cycle. Military Grade custom made plates. Float Service Life span of 8 to 10 years. Designed for 99% recombination capabilities; no dangerous fumes or gases. goto http://www.amazon.com/shops/bargainshore for VMAXTANKS categorized offers, selection and more savings on package deals for two or more batteries. Bargainshore offers FREE Signature Confirmation on most bulky orders in excess of $150.00. You can waive the Signature Confirmation by sending us a message with your request when placing your order. Orders of 5 or more batteries shipped on a pallet must be signed for when delivered. A contact number is required to schedule pallet delivery.