Rooftop solar and home batteries are way more expensive in the U.S. than in most countries, largely due to slow and burdensome local permitting and utility interconnection processes. But there are ...

Solar batteries let you store excess solar energy to use later. Here’s what they cost, how they work and when they’re worth ...

Cheap solar may cut bills early, but quality products and a reputable installer determine long term performance, reliability, ...

Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence our evaluations, lender star ratings or the order in which lenders are ...

Multiple factors affect lifespan of a residential battery energy storage system. We examine the life of batteries in Part 3 of our series. Residential energy storage has become an increasingly popular ...

Home solar batteries crossed a practical tipping point in 2025 as falling feed-in tariffs, export limits, and rising evening ...