Skip to main content

Ensite Power develops bendable backup battery system

As Vehicle to Infrastructure (V2I) technology proliferates our roadways and transit systems, the need to maintain a reliable power supply grows in importance, argues Pete Johnson of Ensite Power. His argument is that if a utility goes down then whole transportation systems could collapse--snarling traffic, stranding riders and putting people's health at risk. Backup power can alleviate these risks but battery systems are traditionally expensive, unreliable and intrusive, taking up valuable real estate in
June 13, 2016 Read time: 2 mins
Pete Johnson of Ensite Power
As Vehicle to Infrastructure (V2I) technology proliferates our roadways and transit systems, the need to maintain a reliable power supply grows in importance, argues Pete Johnson of 8432 Ensite Power.

His argument is that if a utility goes down then whole transportation systems could collapse--snarling traffic, stranding riders and putting people's health at risk. Backup power can alleviate these risks but battery systems are traditionally expensive, unreliable and intrusive, taking up valuable real estate in cabinets while being bad for the environment.

Ensite Power's new Upstealth flexible battery systems bend to fit in dead space in a traffic signal cabinet--even between the rack and side--providing uninterrupted and non-intrusive power to traffic infrastructure. The backup battery systems' nickel-zinc chemistry is maintenance free and noncorrosive and releases little out gas. Ensite Power is actually new to the battery space, previously being a cabinet manufacturer. Engineers working for the company would often complain that the lead acid batteries that they were installing were unreliable and easily corroded. In a major pivot, the company sold off its cabinet business and started working on solving the backup power problem.

Years of research led it to the nickel-zinc chemistry--originally patented by Thomas Edison in 1901. According to Johnson, the batteries are 99 percent efficient, give off no heat and do not require cooling.

Johnson hopes that the company's pivot pays off this week at ITS America San Jose where he hopes to expose state DOT officials to the benefits of Ensite Power's green backup battery systems and their ability to keep transportation systems up and running--even in a power outage.

For more information on companies in this article

Related Content

  • WiM avoids bumps in the road
    May 5, 2020
    Road surfaces are deteriorating as years of budget squeezes bite among local authorities. Adam Hill asks leading Weigh in Motion players what effect this might be having on the accuracy of their technology – and how authorities can be made to see that WiM is a helpful tool
  • Taking the long view of ITS
    March 24, 2015
    Caroline Visser believes the ITS industry must present a coherent case for consideration of the technology to become part of transport policy and planning. As ITS advisor and road finance director for the International Road Federation (IRF) in Geneva, Caroline Visser is well placed to evaluate quantifying the benefits of ITS implementation – a topic about which there is little agreement and even less consistency. She is pressing to get some consistency in the evaluation of ITS deployments through the use of
  • Future traffic management needs new thinking, new technology
    January 23, 2012
    One of the biggest problems facing US ITS professionals, says Georgia DOT's Hugh Colton, is the constrained thinking which is sometimes forced upon those making procurement decisions. It is time, he says, to look again at how we do things. In the November/December 2010 edition of this journal, Pete Goldin interviewed Joseph Sussman, chairman of the US's ITS Program Advisory Committee. Amongst other observations that Sussman made was that, technologically, ITS in the US is 10 years behind that in the world-l
  • The case for SCATS
    May 1, 2012
    Growth in urban areas continues to stress roadway networks across the country. Local, state and federal transportation authorities turn to ITS systems to solve these problems and more efficiently utilize their current roadway. By deploying adaptive signal control systems, cities remove choke points and adjust in real time to varying traffic patterns, particularly during special events or accidents. Ultimately, this reduces vehicle emissions, motorist fuel consumption, and travel times, while improving quali