Portable power efficiency

The 3 Best Portable Power Stations of 2026

This unit offers lots of power in a portable, durable, easy-to-use package. Plus, it has a wide array of outlets and charging ports to keep

2025 Apr 16

Which portable power station is the most efficient? See our lab

We rigorously tested eight top portable power stations from Jackery, Anker, Bluetti, EcoFlow, and more in our lab to find out which ones are the most efficient.

2025 May 23

15 Best Portable Solar Panels for Power on the Go in 2025

The MARBERO 30W Portable Solar Panel stands out as an excellent choice for outdoor enthusiasts seeking reliable, efficient power on the go. Its high 24% efficiency with

2023 Dec 12

The Best Power Stations of 2026 | Tested & Rated

Our extensive side-by-side tests measured the runtime delivered with everything from phones & laptops to camping gear & home

2025 Jul 03

The Best Portable Power Station

This portable power station is the lightest of our picks, weighing just 7.1 pounds. It''s less powerful than most models we tested, but it''s sturdily built and has a wide variety of

2024 Sep 27

The 10 Best Portable Power Stations in 2025 Tested

Discover the 10 best portable power stations in 2025 tested for home, camping, RVs, and emergencies. Compare features, capacity, and solar options.

2025 Dec 10

10 Best Portable Power Stations for Reliable Off-Grid Energy in

When selecting a portable power station, key factors include battery capacity (measured in watt-hours), output wattage, number and type of ports, weight, and charging

2023 Sep 02

The 3 Best Portable Power Stations of 2026 | Reviews by Wirecutter

This unit offers lots of power in a portable, durable, easy-to-use package. Plus, it has a wide array of outlets and charging ports to keep your essential devices running off-grid.

2025 May 31

The 7 Best Portable Solar Panels for Renewable Power Anywhere

Coupled with a portable power station, these solar panels provide efficient, portable power for emergency backup at home or powering devices wherever you roam.

2026 Jan 14

The Ultimate Guide to Portable Power Stations

While the Anker SOLIX C1000 had a slightly better efficiency rating for the large appliance test and long-term storage test, when it came down to powering my grow light, the

2026 Feb 21

Best Tested Portable Power Stations in 2025

Stay powered on the go with the best portable power stations out there -- tried and tested by CNET''s experts.

2023 May 19

Amazon : ZOUPW 100 Watt Portable Solar Panel with 20A

100 Watt Portable Solar Panel with 20A PWM Controller,Camper Essentials,19V Foldable Solar Panel Kit for Power Station & 12V Batteries,23.5% High Efficiency IP68

2026 Feb 04

Portable Power Station Comparison

Portable power stations come in several types, each utilizing different technologies to provide on-the- go power: Lithium-ion power

2025 Jan 26

The Best Portable Power Stations of 2025 | Tested by Bob Vila

We tested 22 portable power stations for over a year to find the best models for home backup, camping, road trips, and emergency power.

2023 Aug 27

10 Best Portable Solar Panels for Off-Grid Power

100W Portable Solar Panel for Camping & Power Stations The 100W Portable Solar Panel stands out as the ideal choice for campers

2025 Dec 20

The Best Power Stations of 2026 | Tested & Rated

Our extensive side-by-side tests measured the runtime delivered with everything from phones & laptops to camping gear & home refrigerators. We also measured the number

2024 Jan 19

10 Best Portable Power Stations for Reliable Off-Grid Energy in

The VTOMAN Jump 600X Portable Power Station is a compact and efficient power solution built for camping, travel, and emergency use. With a 299Wh capacity and 600W rated

2025 Nov 22

Best Portable Power Station for Camping (2025 Tested)

Expert-tested guide to the best portable power station camping gear. Real field tests, efficiency data, and honest reviews of top 2025 models.

2024 Nov 07

The Best Portable Power Stations of 2025 | Tested

We tested 22 portable power stations for over a year to find the best models for home backup, camping, road trips, and emergency

2023 Jun 09

The 6 best portable power stations, tested by experts

A power generator keeps gadgets running for camping trips and short outings. Here are the best portable power stations available.

2023 Apr 05

The 7 Best Portable Power Stations of 2025

Bring big backup power with you with these expert-recommended portable power stations, which can store enough power to charge electronics, appliances, and more.

2025 Sep 16

We Tested the Best Energy Efficient Space Heaters, See Our

The best energy-efficient space heaters help warm rooms and keep electric bills in check. We tested top models, see our results.

2025 Aug 12

Which portable power station is the most efficient?

We rigorously tested eight top portable power stations from Jackery, Anker, Bluetti, EcoFlow, and more in our lab to find out which

2023 Apr 13

How we test portable power stations at ZDNET in

We''ve tested over 100 portable power stations in recent years. Here''s how we make sure they''re worth recommending to you.

2025 Jan 28

Best Portable Power Station For Home Backup in 2026: Tested

Find the best portable power station for home backup. Compare top models for reliable, efficient energy during outages.

2024 Aug 09

20 Best Portable Power Station Comparison for 2026

In this Portable Power Station Comparison, we''ve tested and ranked the top models based on capacity, output, charging speed, and durability. Our hands-on analysis

2023 Jul 23

The 6 Best Solar Generators Reliably Keep Devices and Small

In the last five years or so, portable gas-fueled generators and electrical power stations have become increasingly essential in extreme weather. While very few portable

2023 Feb 17

View/Download Portable power efficiency [PDF]

PDF version includes complete article with source references. Suitable for printing and offline reading.

4 FAQs about Portable power efficiency

What are the best portable power stations?

We rigorously tested eight top portable power stations from Jackery, Anker, Bluetti, EcoFlow, and more in our lab to find out which ones are the most efficient. Follow ZDNET: Add us as a preferred source on Google. When you think of the best portable power stations, you might think of how easy it is to carry them or travel with them.

What is the best portable power station in 2025?

The EcoFlow Delta Pro is a top-rated portable power station in 2025. It offers a powerful 3,600Wh capacity, multiple charging options, and fast recharging capabilities. Known for its durability and efficiency, it’s ideal for camping, emergencies, and off-grid adventures. How To Choose The Right Portable Power Station?

How much power can a portable power station hold?

While a particular power station might claim to hold 1,000 watt hours, the actual amount of usable power you can get out of it is a different story. The best portable power stations also have an onboard computer that shows you how much energy is left in your unit, as well as how much power it’s currently using.

How long does a portable power station last?

A portable power station’s lifespan depends on the type of battery inside. Most new portable power stations, including all the models we recommend here, feature LiFePO4 battery technology, which lasts far longer than older lithium-ion technology. How much more? LiFePo4 power stations will last for more than 3,000 charge cycles, or about 10 years.