home energy system Archives – The Green Optimistic green tech news, since 2008 Wed, 07 Sep 2016 21:17:22 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Australian Company Sells Three Affordable Solar Battery Packs https://www.greenoptimistic.com/affordable-solar-battery-packs-zen-energy/ https://www.greenoptimistic.com/affordable-solar-battery-packs-zen-energy/#respond Wed, 07 Sep 2016 21:17:08 +0000 https://www.greenoptimistic.com/?p=60569 ZEN Energy offers affordable residential solar and battery packs to meet the needs of the average household. When it comes to home-based renewable energy generation, solar power is among the most affordable and accessible options. This is even more apparent at places where companies running the national grid purchase the unused energy from rooftop solar panels. […]

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]]> https://www.greenoptimistic.com/affordable-solar-battery-packs-zen-energy/feed/ 0 60569 ZEEP24 – Japanese Home Energy System Stores Solar Power in Water-Extracted Hydrogen https://www.greenoptimistic.com/zeep24-solar-hydrogen-storage-20110912/ https://www.greenoptimistic.com/zeep24-solar-hydrogen-storage-20110912/#respond Mon, 12 Sep 2011 15:45:10 +0000 https://www.greenoptimistic.com/?p=20388 Japan’s FC-R&D has recently released a home energy system called ZEEP24 that uses naturally-sourced energy in a form of hydrogen, water and sunlight. With this system, electricity is generated during the day using solar panels and then used to produce hydrogen by electrolyzing water. “In Japanese homes during the day, usually, not much electricity is […]

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