The DataSafe NPX NPX-135 is part of a collection of of valve-regulated, lead-acid batteries designed by EnerSys. This fully sealed, leak-proof battery is perfect for high rate discharge applications, since it can provide lots of power for limited time spans. Although it only weighs 26 pounds, the DataSafe NPX NPX-135 has 50% more wattage than other comparable UPS batteries.
The DataSafe NPX NPX-135 lead-acid battery is guaranteed leak-proof unless it is used in a fully inverted capacity. It meets both UL and IATA (International Aviation Transportation Association) standards for leak-proof batteries. Within the battery rests positive and negative plates, and an electrolyte retentive separator, housed in ABS resin. The non-compulsory case and cover add extra security.