Skip to main content

Batteries for traffic light backups

PowerGenix, a manufacturer of high-performance, rechargeable Nickel-Zinc (NiZn) batteries, has announced an exclusive agreement with PSI Acquisition to supply battery cells for UP-Stealth, a cutting-edge uninterruptible power supply (UPS) for the traffic industry.
January 24, 2012 Read time: 1 min
Up-Stealth 'living hinge' with PowerGenix Nickel-Zinc battery packs
828 PowerGenix, a manufacturer of high-performance, rechargeable Nickel-Zinc (NiZn) batteries, has announced an exclusive agreement with 829 PSI Acquisition to supply battery cells for UP-Stealth, a cutting-edge uninterruptible power supply (UPS) for the traffic industry.

Using the high power and small size of PowerGenix NiZn battery cells, the UP-Stealth system is a smaller and lighter package than lead-acid equivalents. The partners say that UP-Stealth can be installed in previously unutilised space in existing traffic control cabinets, replacing traditional lead-acid-based UPS systems and eliminating the bulky, heavy external battery cabinet attached to the primary traffic cabinet.

Compared to the current leadacid standard, the PowerGenix-PSI solution is about 70 per cent lighter, with a much longer service life and requires no maintenance. NiZn batteries are also recyclable and RoHS compliant, with no toxic heavy metals, providing an environmentally friendly alternative to lead-acid and other battery chemistries.

For more information on companies in this article

Related Content

  • HERMES Study provides guidance for forward ITS thinking in Finland
    August 25, 2016
    Having authored HERMES, a major study for the Finnish Ministry of Transport and Communication, Josef Czako talks to ITS International about his findings and lessons for other authorities. When CEOs of major automakers are predicting more change in the next five years than in the past 50, what is the role of national authorities considering the benefits of innovations in ITS?
  • Prismatic solar powered variable message signs
    April 2, 2014
    According to Swedish company Triplesign, its new range of variable message signs (VMS), developed for lane closure operations has a number of benefits over traditional LED VMS. Visually, the sign is like a normal static traffic sign, but appearances can be deceptive. There are actually several signs built into each unit, one for each traffic lane on a multi-lane road. Each lane can be independently operated by the traffic management system.
  • Green wave for Reykjavik traffic
    October 11, 2016
    Siemens is supplying its satellite-based prioritisation system Sitraffic Stream (Simple Tracking Realtime Application for Managing traffic lights and passenger information) to the Icelandic capital, Reykjavik. The system ensures that traffic lights automatically turn green for emergency and urban public transport vehicles at road intersections and has initially been installed at six selected intersections in the city centre in cooperation with local sales partner Smith & Norland. Over the next few months
  • Machine vision makes red light enforcement easier
    December 1, 2015
    Teledyne Dalsa’s Manny Romero looks at how the combination of camera manufacturer and software provider can make enforcement easier. Californian video analytics solution provider Eutecus develops real-time images capture and high speeds processing technology for applications including intelligent lighting and advanced driver assistance systems.