VMAX600 AGM Group 1/2 U1 Deep Cycle Battery Replacement Compatible with Amstar AMS2000OBD Jump Starter 400 Amp 900 Peak Amp 12V 20Ah Battery

Heavy duty AGM battery made with special plates and top of the line plate separators giving these batteries superior performance and unmatched deep cycle capabilities. AGM Electrolyte Suspension System. Custom Built Military Grade Alloys. Fast Charge Delivery Capabilities. Extremely Low Self Discharge Rate. Safe to use in small areas; no spills, no toxic fumes. Extreme Vibrations, Heat and Weather resistant. Sealed Non-Spillable Non Hazardous Construction. Maximum Power Density and Deep Cycle Capabilities. VMAX batteries have 99% gas recombination capabilities. Maintenance free Operation - Other than the periodical surface cleaning and tightening posts. bargainshore is VMAXTANKS Amazon Authorized seller. Beware of cheaper offers made by sellers using this listing to ship other than VMAX batteries.