Triumph - Tubular Gel VRLA battery offered by HBL is a thoroughly proven product, designed to meet the demanding needs of many diverse applications. These batteries are technologically advanced and are ideal for regular cycling and deep discharge requirements of Telecom BTS sites. These batteries offer excellent cycle life (much higher than Flat plate AGM VRLA batteries) and good performance under partial state of charge operation. Tubular Gel VRLA batteries are highly suitable for telecom BTS sites having unreliable grid power or sites without grid power.