VRLA/AGM/TPPL technology

EnerSys Thin-Plate-Pure-Lead (TPPL) products are valve regulated lead-acid (VRLA) batteries made with absorbed glass mat (AGM) construction. Markets and applications served by TPPL batteries are telecommunications, cable TV, emergency lighting, load levelling, hybrid electric vehicles, engine start, uninterrupted power supply (UPS), computer back-up, medical equipment, solar power data processing, electronic, defence, aviation, oil and gas industry, and material handling.

  • Superior high rate power density
  • Exceptional cycle life up to 200% greater cycle capability over conventional lead acid products
  • Extended float life (12 or more years of expected float life)
  • High stable voltage delivery
  • Widest operating temperature range
  • Superior performance at lower temperatures (twice the performance at temperatures below -20ºC)
  • High surface area allows TPPL product to reach a high state of charge in fast charging applications in 1/4 the time compared to conventional lead acid VRLA batteries
  • Can be mounted in different positions due to the products’ design providing an attractive feature for less accessible areas
  • Classified as “Non-spillable Batteries” for convenient shipping
  • Shelf life of more than two times that of conventional lead-acid batteries