To help you decide, I tested the efficiency, in a variety of scenarios, of the best portable power stations from Jackery, Oupes, EcoFlow, Anker, Goal Zero, Grecell, Bluetti, Dakota Lithium, Lion Energy, Vtoman, and Oupes. ↓ Jump to the Rest of the Field.
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Understanding outdoor power supply capacity is key to choosing the right solution. This guide breaks down capacity ranges, real-world applications, and industry trends—helping you make informed decisions for camping, RV trips, or backup energy needs.
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We've tested more than 140 portable power stations to recommend you the best ones. Article updated on March 22, 2026 at 6:00 AM PDT Sq. Feet of Lab Space CNET staff -- not advertisers, partners or business interests -- determine how we review products and services.
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We tested and researched the best home battery and backup systems from brands like EcoFlow and Tesla to help you find the right fit to keep you safe during outages or reduce your reliance on grid energy.
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