battery founded 2001 headquarters monrovia california usa products battery management systems battery packs website energycs.com energycs is a monrovia california based company specializing in integration and controls for high energy large format batteries . the company provides battery management systems for lithium ion batteries and other advance energy storage technologies and is active in the electric vehicle and stationary energy storage space . energycs is also a pioneer in the area of phev plug in hybrid electric vehicles . the company produced the first lithium ion powered plug in prius . external links edit energycs website solar power energies retrieved from https en.wikipedia.org w index.php title energycs & oldid 727976918 categories grid energy storagemanufacturing companies based in californiatechnology companies based in the greater los angeles areacompanies based in los angeles county californiamonrovia californiaelectronics companies established in 2001manufacturing companies established in 2001renewable resource companies established in 2001 navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 2 july 2016 at 09 26 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view