SunPower has always been known for its top-tier solar panels – now, they’re branching into the storage space. In 2019, the company launched their first home solar battery: the Equinox Storage system. This battery and software solution, when paired with a SunPower Equinox solar panel system, enables you to keep your lights on during power outages and manage your home’s electricity use.
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Electriq Power is a San Leandro, California-based energy storage company that designs and engineers its storage systems in the United States. Electriq’s flagship product, the PowerPod, includes a battery, hybrid battery/solar inverter, home energy management system, and an energy meter. In addition to offering backup power, the PowerPod System includes a smart home energy software, known as Electriq View, to manage your home’s electricity use and optimize energy efficiency.
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Battery maker sonnen’s “luxury” battery offering – the ecoLinx – is more than just an energy storage device: the ecoLinx syncs your entire property’s energy usage together to efficiently and intelligently manage how you use energy in your home, all without disrupting your lifestyle. Especially when combined with a solar energy system, the sonnen ecoLinx is a powerful and smart home energy management system. (Note: check out our review of sonnen’s other primary product line–the eco–here.)
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Lithium-ion batteries dominate the energy storage market with their proven technology and continuously falling costs. Lithium-ion isn’t the only storage technology available, however: saltwater batteries are another option that has been around in some form for years now, and have the potential to impact the energy storage landscape in a big way in the coming years.
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In 2019, Generac acquired battery manufacturer Pika Energy, and has since integrated their technology into the launch of their own Generac-branded home storage solution: the Generac PWRcell. Having long been a leader in the backup power space, Generac is now moving into clean energy and energy storage, with the PWRcell line of batteries at the forefront of their new product fleet.
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LG is a leader in the home electronics industry and manufactures some of the most popular panels featured in quotes to shoppers on the EnergySage Solar Marketplace. Outside of making some of the highest quality solar panels on the market, LG’s battery subsidiary, LG Chem, produces one of the most popular batteries in the U.S. market: the LG Chem RESU 10H battery.
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Enphase is one of the biggest names in solar inverter technology, and in 2019 the company announced its foray into energy storage with the Enphase Encharge.
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Similar to your laptop or cell phone battery, solar batteries degrade over time: as you continue to use and charge your battery, it loses the ability to hold a charge. Fortunately, solar battery manufacturers provide warranties that guarantee the performance of a battery to a certain level. In this article, we’ll dive into what matters in a solar battery warranty, and how some of the top solar batteries – Tesla Powerwall 2, LG Chem RESU 10H, and sonnen eco – stack up.
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Solar batteries are becoming popular additions to solar energy projects of all scales. When it comes to the way your solar panels, batteries, and inverters are all wired together on your property, there are two main options: alternating current (AC) coupling and direct current (DC) coupling. Both AC and DC coupling have advantages and drawbacks that are dependent on the specifics of your solar plus storage installation.
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We are very excited to release a brand-new online tool for the solar industry: the EnergySage Buyer’s Guide – a first of its kind tool to allow consumers to research, compare and evaluate the price and quality of solar panels, inverters and batteries. To introduce you to our new product, I would like to give you some context for why we built the Buyer’s Guide and describe how we anticipate solar shoppers and industry stakeholders alike to use it.
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