Design life：15y

Designed for standby power of critical applications in the telecommunications industry, able to deliver reliable performance even in high temperature environments

Pure Lead Plus Technology with Ultra low float current as well as more reliable service

Tested and qualified by Telecordia to meet SR-4228 requirements

Design life：20y

Modular design for ease of installation and stacking flexibility

Space saving design for greater amount of power in a small footprint

Exceeds 1997 UBC Zone 4 seismic requirements，certified as NEBS Level 3 and compliant to Earthquake Risk Zone4 in various system configurations