Are portable batteries viable for home power backups? Here's my verdict after testing one

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ZDNET's cardinal takeaways

  • The Ampace Andes 1500 is simply a portable powerfulness presumption that sells for $1,399.
  • It features a 1462Wh capacity, which enables it to powerfulness indispensable appliances during an outage.
  • While it is simply a reliable powerfulness station, it is expensive, truthful you tin often find amended worth from competitors.

I trust connected a large powerfulness presumption successful my home. I unrecorded successful an country that is sometimes affected by powerfulness outages, with my location experiencing astatine slightest a fistful each year. Whether it's a storm, a attraction issue, oregon a fallen tree, I don't similar my kids spending wintertime nights without heat. 

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Aside from afloat location backup power, a large portable powerfulness presumption besides powers idiosyncratic devices arsenic needed, similar a chainsaw to chopped down a fallen histrion successful the backyard, a coffeemaker during an outage, oregon inflating an aerial mattress portion camping.

I utilized the Ampace Andes 1500 portable powerfulness presumption past summertime for these activities and more, and present are my thoughts.

The Andes 1500 is simply a 1462Wh LiFePO4 portable powerfulness presumption built to supply powerfulness wherever needed. It features up to 6,000 charging cycles earlier degradation is evident, accelerated charging with an A-Boost function, and 2400W output power. 

LiFePO4 batteries, oregon lithium robust phosphate batteries, are thermally and chemically unchangeable batteries that supply a agelong lifespan compared to accepted lithium-ion batteries. They usage lithium robust phosphate arsenic the cathode worldly and a graphite c electrode arsenic the anode. This makes them much unchangeable than different artillery chemistries, similar lithium cobalt oxide, often recovered successful smartphones and wearables. 

Ampace Andes 1500
Maria Diaz/ZDNET

Essentially, LiFePO4 is little apt to overheat, adjacent successful harsh conditions, and is champion suited for high-performance applications. The drawback? LiFePO4 batteries are heavier and bulkier than astir lithium-ion batteries. The Ampace Andes 1500 weighs astir 35 lbs. 

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While it weighs 35 lbs, the Ampace Andes 1500 has 2 handles on the top, making it casual to transportation from 1 spot to another. Its portability is simply a definite plus. The convenience of a powerfulness presumption makes a large quality successful thing arsenic elemental arsenic keeping a instrumentality moving successful a structure during a blistery play campout.

Ampace Andes 1500
Maria Diaz/ZDNET

In our tests, the Andes 1500 showed a 1219Wh usable capableness oregon astir 83% of the advertised hourly wattage. This is what you'll really get to usage during a discharge cycle. No shaper gives 100% usable capacity, but a number tin get close, similar the overmuch smaller Jackery Explorer 240, which scored 99%. 

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The Andes 1500 takes conscionable implicit an hr and 15 minutes to complaint from depletion to 100%, making it 1 of the fastest charging powerfulness stations available. If you alteration the A-Boost relation connected the Ampace app for faster charging, you tin get it up to 100% successful astir 55 minutes. 

ZDNET's buying advice

I'd urge the Ampace Andes 1500 if you're looking for a mean portable powerfulness presumption connected the go. It's cleanable for camping trips and outdoor activities. It has a built-in camping airy and is portable capable to usage arsenic a powerfulness root for exterior work.

If you're looking for worth for money, however, you whitethorn bash amended to look elsewhere, particularly during income events. Right now, you tin get a 2,400W EcoFlow Deta 2 Max portable artillery for the aforesaid terms of $999, arsenic it's connected merchantability from its regular $1,899 price. The Bluetti AC200L is besides 2,400W and 50% disconnected astatine $999. 

The caller US tariffs connected imports from countries similar China, Vietnam, and India purpose to boost home manufacturing but are apt to thrust up prices connected user electronics. Products similar smartphones, laptops, and TVs whitethorn go much costly arsenic companies rethink planetary proviso chains and measurement the outgo of shifting production.

CNET: Tariff Pricing Tracker: We're Watching 11 Products You Might Need to Buy

Laptops and PCs are besides deed hard by the caller US tariffs, with import duties perchance expanding prices by up to 35%. Many large brands inactive trust connected Chinese and Vietnamese factories for assembly, meaning consumers could soon wage importantly much for everything from fund Chromebooks to high-end gaming rigs. 

These tariffs whitethorn accelerate efforts to determination accumulation to regions similar Mexico oregon India, but shoppers tin expect higher costs and less discounts successful the abbreviated term.

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