Spines manufactured using HADI high-pressure casting machine for long life.
 Tubular plate construction for extremely long life and superior performance.
 Extra-strong, flexible oxidation-resistant gauntlet for extremely long life.
 Extremely high purity, corrosion-resistant spine alloy composition ensures the longer battery service life.
 Highly puncture-resistant polyethylene separator for higher reliability.
 Plates designed for improved charge acceptance.