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? Have we found a truly compact, fast-charging, and long-lasting portable power station in the EF ECOFLOW Portable Power Station RIVER 3 with Protective Bag, 245Wh LiFePO4 Battery Power Station, 300W Up to 600W AC Output, <20 ms ups, 1hr fast charging solar generator for outdoor />ome Use?
First Impressions and Overview
We were immediately struck by how small and light the RIVER 3 feels compared with many other power stations we’ve handled. The combination of industry-leading GaN technology, an LFP (LiFePO4) battery, and a built-in handle makes the unit look like a modern, portable solution for short trips, emergency backup, and everyday mobility.
We appreciate that EF ECOFLOW has included a protective bag and emphasizes fast charging and safety features. The product name is long because it packs a lot of capabilities into a compact package, and we’ll break those down so we can better judge whether it fits our needs.
Key Specifications at a Glance
We want to present the most important numbers first so we can refer to them throughout the review. Below is a condensed table summarizing the main specs and features.
| Specification | Detail |
|---|---|
| Model | EF ECOFLOW Portable Power Station RIVER 3 |
| Battery Capacity | 245 Wh (LiFePO4 / LFP) |
| Battery Life (cycles) | 3000+ cycles (up to 10 years) |
| AC Output (continuous) | 300 W |
| AC Output (peak / X-Boost) | Up to 600 W (with X-Boost) |
| Number of Outlets | 6 total outlets (AC + DC + USB ports) |
| UPS Auto-switching |
