Critical Power Guides for Facility Managers and Engineers
Practical guidance on UPS systems, generators, batteries, power quality, and data-center infrastructure, written by the team that installs and maintains them. No theory for its own sake. These are the questions we get asked on site.
Li-ion vs VRLA vs NiCd: Choosing UPS Battery Chemistry Like an Engineer
Li-ion, VRLA or NiCd? The right UPS battery chemistry depends on room temperature, runtime, space and budget. Design life, cost and best fit