Welcome to Critical Power Online

Critical Power Online, launched in 2017, is part of the stable of international publications produced by Energy Storage Publishing, including the BEST Battery Briefing e-newsletter, Batteries & Energy Storage Technology (BEST) magazine and Chinese BEST.


Here we apply our unique brand of technology journalism to the critical power sector— the application of energy storage technologies to our power dependent world.


If you are interested in UPS systems, hybrid power, gensets, fuel cells and standby power of all kinds (including batteries) then Critical Power

Online is for you. The web site is updated on a rolling basis. 


To keep abreast of developments between web site visits, enter your e-mail address in the 'Join Our Mailing List' section below and you'll receive a summary of each story as it is posted online.


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January 9, 2018

Systems provided by German UPS manufacturer Piller are to help support operations at Sweden’s MAX IV electron accelerator research laboratory in Lund.

Piller said its 7.5MVA medium voltage rotary UPS— expandable to 12.5MVA and which features kinetic energy storage— will...

November 29, 2017

Daimler AG is working with IT experts Hewlett Packard Enterprise (HPE) and Power Innovations (PI) to utilise its latest automotive fuel cell technology as backup power for datacentres.

Daimler, HPE and PI will work with the National Renewable Energy Laboratory (NREL) to...

November 29, 2017

The UK independent reseller, Critical Power Supplies (CPS), has warned that manufacturers are not investing research in Uninterruptible Power Supplies (UPS).

Jason Koffler (pictured), managing director of CPS, says, “businesses rely on their production facility – any po...

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BEST magazine

The leading International quarterly for manufacturers and users of electrochemical power

Chinese BEST

The Chinese edition of BEST

BEST Battery Briefing

The weekly newsletter sent to the industry

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