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EcoFlow and Anker SOLIX have each reduced US list prices on flagship portable power stations by 20–35% since January 2026, continuing a price compression trend driven by falling LFP battery cell costs in Chinese manufacturing and intensifying competition between the two brands. EcoFlow's DELTA Pro 3, offering 4 kWh capacity and 3,600 W AC output, is now listed at $2,499, down from $3,299 at launch in mid-2025. The Anker SOLIX F3800, a 3.84 kWh unit with 6,000 W surge output, dropped from $3,499 to $2,299. Both units support expandable capacity through add-on battery modules, reaching 12–16 kWh when fully stacked. Solar input rates have improved significantly: the DELTA Pro 3 accepts up to 2,600 W of solar, while the F3800 tops out at 2,400 W, making both viable for semi-permanent whole-home backup rather than purely portable use. The price reductions follow US tariff adjustments under the March 2025 trade framework that reduced Section 301 tariffs on LFP battery imports from 25% to 14%, savings manufacturers are passing through to retail. Jackery, the third major player, has not yet matched these reductions and has seen market share decline. For homeowners considering emergency backup without a full solar installation, analysts note that current pricing puts whole-home backup portable stations within 30–40% of a permanent battery installation cost, making them a practical alternative for renters and those in unsuitable properties.
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