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Amazon Prime Day 2026 is in full swing, and there are many great deals on some of the most useful tech. This includes portable batteries and power stations, which are available at big discounts just in time to prepare your home for rough weather.
Also: The best Amazon Prime Day deals
A reliable home backup system is a great thing to have, but it doesn't have to be expensive. Thanks to sales events throughout the year, including Prime Day and Black Friday, you can save up to half off power stations of all sizes.
The EcoFlow Delta Pro is a plug-and-play backup battery that features a 3,600Wh capacity. You can plug your larger devices directly into it, like a full-size refrigerator, and keep it running when your lights go out. With fast charging and solar charging, you can bring this power station along with you for camping and road trips.
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At a capacity of 6,144 Wh, the EcoFlow Delta Pro Ultra is powerful enough to keep your entire home running for days during an outage. The 7,200W output makes it capable of powering a 3-ton central A/C unit, and it's compatible with 240V and 120V. If, for some reason, a single unit isn't enough, you can expand to 90kWh with additional batteries and inverters. Each inverter can handle up to six batteries.
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The Trail Plus 300 is a DC portable battery that my kids have taken over and use all over the house and in the car with them. It's lightweight but strong enough to power multiple tablets and laptops at once, thanks to its 300W output.
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The Delta 3 Max is a handy portable battery and a fantastic opportunity to get a 2,048Wh-capacity model for under $800. With four AC in, three USB-C ports, and one USB-A port, this is a great companion for traveling.
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If you already have, or decide to purchase, an EcoFlow Delta Pro Ultra or Delta Pro Ultra X, this extra battery is the way to leverage its modular capabilities. Adding the extra 6,144Wh battery doubles the DPU or DPUX's capacity.
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Aside from EcoFlow, brands like Jackery and Anker are featuring some great Prime Day deals this year:
Amazon Prime Day runs from Tuesday, June 23, through Friday, June 26, 2026.
ZDNET's experts are searching through Prime Day sales to find the best discounts by category. These are the best deals so far:
And the best deals from competing retailers:
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