The Advantages of VRLA Batteries
All UPSs depend on some form of stored energy technology that can accept energy during normal mains supply operation and release it as a backup supply during a power cut....
VRLA vs Li-Ion Batteries: A Comparison
Lead-acid VRLA batteries have long been the UPS energy source preferred by data centre operators, due to their proven reliability if well-managed, and low initial purchase cost. However, Li-ion technology...