Off-grid solar systems use solar batteries to operate fully independent of the power grid, but typically cost more than grid-tied systems.

Solar charge controllers are used in off-grid solar systems to ensure that batteries are charged at the correct voltage and current.

AC-coupled systems have two inverters and are typically retrofitted to existing solar panel systems. If you don't already have solar yet, you could potentially save thousands of dollars on a new ...

Lunar Energy, a home battery backup company, is revealing a modular Lunar System solar battery unit that can power a home completely off-grid and all controlled in one app.

We spent the time to research and plan our own installation, and it'll help you make the right decisions when you build out your own system.

The battery system is available with or without a solar panel system. SolarEdge says its new battery system is expected to launch during late 2025 and will be manufactured in the US.

To charge your Ryobi battery (and you should make sure you have the right battery for your tools), you need to combine the solar panel with a compatible Ryobi power source.

Is it worth getting a solar battery? Ask yourself what value your household places on having reliable electricity when the power is out, and consider using all the energy you produce and selling ...

A fire at a battery supply bank in a house in The Villas served as a wake-up call about the potential risks of solar energy systems.

CR's experts pick the best portable solar panels and battery chargers to power devices like phones and laptops, plus back-up batteries and power stations.

If you've installed a solar system with a back-up battery storage, you can participate in Rocky Mountain Power's Wattsmart Battery Program.

Residential solar panel installations are usually $10,000 to $30,000 in Connecticut. Learn how long-term savings outweigh the upfront costs for many.