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Storage Batteries

On-site batteries allow buildings to store energy from rooftop solar panels during the peak production period around the middle of each day and then use that energy later. This can be adventageous when utility interconnection policies reward time-shifting of demand. See EnergySage for more information on how to choose the best battery for a solar energy system.

LG Chem ESS Battery

Energy Storage System(ESS) stores electric energy and utilize them for later consumption. It is purposed to improve energy efficiency, by enhancing the quality of renewable energy that results stabilization of power supply system. LG Chem provides most optimal energy solution for the users using our state-of-the-art energy storage system with a long lifespan and a top-notch quality.
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SONNENBATTERIE

The sonnenBatterie is a high-tech storage system that has proven itself in thousands of households – every day. The combination of a PV system and a sonnenBatterie will allow you to cover about 75% of your yearly energy requirement with self-produced and clean energy. Since your energy is being generated on your roof and not by some anonymous energy provider you are more independent than before. So take your energy future into your own hands and reduce your energy costs to a minimum. The decision for a sonnenBatterie is also a decision for the highest standards in safety and quality that "Made in Germany" stands for.
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Tesla Power Wall

Self-Powered home. Just add Powerwall. Powerwall integrates with solar to store excess energy generated during the day and makes it available when you need it, minimizing reliance on your utility.
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Structural Insulated Panels (SIPs)

Please Note: The Zero Energy Project has not tested any of the products listed and lists them only as products builders may want to consider when evaluating various products to be used in their projects. The responsibility for evaluating them rests solely with the designer, builder or homeowner.