待翻译：Home batteries cost thousands. So why would 91% of owners buy one again?

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Follow ZDNET: Add us as a preferred source on Google.ZDNET's key takeawaysThree in four battery owners saw their expectations exceeded.Practical factors like location can influence battery value.The payoff can extend beyond just lower electric bills.Some homeowners are battle-scarred from power outages that left them scrambling to maintain the basic necessities of their household. Others are tired of getting pummelled by surge pricing for peak demand energy on their electric bill.While a range of experiences can catalyze someone to explore home battery storage as a solution, the price tag puts it firmly in the category of "investment" rather than one-off impulse buy. The best home batteries can cost several thousand dollars, often reaching well into the tens of thousands, which brings into play a different calculus for judging the value of the investment compared to what one might apply to a Black Friday deal.Also: I talked to homeowners considering a battery backup - these are their biggest questionsFor some owners, the savings alone make the cost easy to justify. But for others, the payoff is more about what the battery lets them do."If a battery were just a box that lowered your bill, that's beneficial, but it's not something you'd brag about at a party," said Bobby Pierce, head of marketing at Lunar Energy, a provider of home battery technology. "Being able to say 'I'm running 80% of my home off sunlight' is something people want to share."Boasting to friends, family, and neighbors, though, does not seem to be a rare occurrence for those who have made the investment. A recent home battery survey from independent research firm Habitelligence suggests other battery owners feel the same sense of satisfaction. The data shows that 91% of battery owners said they would buy again, and 71% said their system exceeded (not just met) expectations.However, those numbers don't mean every homeowner gets the same experience right away. Some see benefits quickly, while others wait a season or two before meaningful results come through. Here's what shapes those experiences and why so many owners still say they would buy a battery again.Why satisfaction isn't one size fits allTwo homeowners can buy the same battery and end up with very different experiences. For example, the day-to-day cost savings from a home battery in Texas could be substantial, especially with the variety of electricity plans available. States like Massachusetts, though, that have mostly flat-rate pricing throughout the day, don't offer the same wallet impact. "Location is one of the biggest [factors determining a battery's value]. It's an abstract thing – a silent box on the side of your house that can deliver real value – so understanding how energy works where you live matters," said Pierce.For some people living in areas with less daily price fluctuation, the jury is still out on the battery's value.Jillian, in Massachusetts, paid for her system in cash. A snowy winter kept her solar panels covered for long periods of time, and a new heat pump meant using more electricity than her old furnace did. These factors cut into the savings she might have seen by adding a home battery. Also: Considering a home battery? These 3 factors can help you decide"Time will tell. I haven't really seen the payoff yet. We also haven't lost power, so the backup piece hasn't been tested either," said Jillian. "I'm not sure yet if it was worth it, but I think that's more about timing and things I couldn't have anticipated rather than the battery itself."For others, though, a work-from-home household can create the perfect cocktail of attainable home battery value."Our electricity bills went from over a thousand dollars to just a fraction of that, and the batteries seamlessly kept our tech-heavy house running through outages without a single interruption to my remote work. I have absolutely zero regrets and know we made the right call," said John in Southern California. While the level of practical need can vary from home to home, the user satisfaction reported above is not accidental. In aggregate, battery owners are seeing results from their investment. Jillian and John may have experienced different outcomes, but their stories highlight how a battery's value isn't tied to a single factor. "It's less about the box on the wall and more about the underlying feeling, security, savings, or protection," said Pierce. Some homeowners see large bill savings right away, while others place more value on backup power, future savings opportunities, or greater control over their energy use. What changes after installationPriorities tend to shift once a battery is installed. Before you buy, the decision usually comes down to practical considerations like outage resilience and cost saving. After installation, you might start paying closer attention to what you're spending, what you would have spent without it, and what you're earning back.Visibility is what turns a set-it-and-forget-it purchase into something homeowners start paying closer attention to. Some systems can run on autopilot if that's your style, switching between battery and grid power based on your rate plan or time of day. Customers can save several hundred dollars a year just by using home energy optimizations, pre-configured on a smartphone app and automated to operate without the need for regular oversight. Also: This little-known way to power your house could come in handy during an outageSome homeowners add another income stream on top of that through virtual power plant programs, or VPPs, where a utility pays you for access to your battery's stored energy during times of high demand. Enrollment and payouts vary by location and season, but they can add up. For example, battery owners in Massachusetts who participate in its ConnectedSolutions program earn $1,200 per year on average, according to National Grid.Seeing that kind of return can give you the desire to search for more ways to electrify. Some homeowners then add a heat pump, switch an extra car to electric, or continue down the full electrification path once the first purchase proves out. These ongoing benefits help explain why satisfaction stays high well after the sale.Is a home battery right for you?Unfortunately, it's not a simple yes-or-no question. While the Habitelligence survey found that 91% of battery owners would buy one again, the experience isn't the same for everyone. As Jillian and John's examples show, location, electricity use, utility rates, and outage risk can all shape the value a battery provides. Rather than asking whether a battery is worth it, focus on how it fits your home's energy profile and goals.Here are a few questions to help you answer that for your own home.Where do you live? Electricity rates, how often the power goes out, and what programs are available all vary by state, so your numbers will look different than a friend's in another part of the country.How will you pay for it? If cost is the hesitation, know that batteries no longer require paying in full up-front. Leases, prepaid plans, and zero-money-down options have opened up other ways to pay. How will you actually use it? If backup power matters most to you, weigh that against how often your area realistically loses power. If savings matter most, look at your current electric bill and how much of it you could shift to cheaper hours with a battery."Start the journey rather than just researching more. Talk to someone who already has one," said Pierce. "Storing energy is valuable to you and to the grid, so it's less about asking if it's right for you and more about how this is right for you." Once you know how a battery fits your home, the price stops being the deciding factor. Faith Foushee contributed to this report.