Numax XV leisure battery with an amazing 3 year warranty. Cold Start Marine Cranking Amps: 860A.  Deep-cycle & Starting.  Sealed Lead Acid.  500 Cycles.  3 Years Guarantee.  Dual terminals.  Integral state of charge  indicator.  Comfortable reinforced carrying handles.  Anti-flashback safety labyrinths.  Low self discharge rate giving long shelf life.  Full three year warranty.  See More Info.