EcoFlow RIVER 2
Published · Researched 2026-09-21
Identifier: EcoFlow RIVER 2 portable power station (256 Wh). | Lineup note: The entry model of the RIVER 2 series (RIVER 2 / RIVER 2 Max / RIVER 2 Pro). LFP chemistry, 300 W continuous output, 60-minute AC recharge. Do not confuse with the original RIVER (NMC chemistry) or the RIVER 2 Max/Pro.
All prices and spec claims dated 2026-09-20.
Lineup & lineage (2023–2026)
The RIVER 2 launched in 2023 as EcoFlow's LFP refresh of the original RIVER line, bringing 3000+ cycle longevity and 1-hour fast charging to the entry tier. Unchanged through 2026; the RIVER 3 series exists alongside but the RIVER 2 remains the value entry point.
Overview
A 3.49 kg, 256 Wh LFP power station with 300 W continuous output (600 W X-Boost for resistive loads), 60-minute AC recharge, 110 W solar input, app control, and UPS functionality. Positioned as the grab-and-go unit for camping, CPAP backup, and short outages.
Complete specs
| Spec | Value |
|---|---|
| Capacity | 256 Wh, LiFePO4 (LFP) |
| AC output | 300 W continuous / 600 W X-Boost (surge for resistive loads) |
| Cycle life | 3000+ cycles to 80% |
| AC recharge | 0–100% in 60 min |
| Solar input | 110 W max |
| USB-C | Silent USB-C charging supported |
| Weight | 3.49 kg / 7.7 lb |
| App | EcoFlow app (monitoring; limited deep control per TechRadar) |
| UPS | Yes |
| Warranty | 5 years |
Prices (2026-09-20)
- MSRP: $239.
- $188.99 — Best Buy (observed street price).
Box contents / warranty / support & parts
- RIVER 2 unit, AC charging cable, car charging cable, solar charging cable (bundle varies), user manual, warranty card.
- 5-year warranty — among the longest in the class.
Community verdict
TechRadar (4.5/5): "performed above and beyond in all my tests" — all outputs sustained full wattage for the entire capacity, even in simulated hot/cold conditions; 5-year warranty and 3000-cycle battery mean it "can be pushed hard without worrying." PowerCellPro (June 2026): 4.2/5 — fast, incredibly portable, excellent cyclic longevity, limited by the small 256 Wh capacity. Forum owners praise the 1-hour recharge above all.
Durability & warranty-claim reality
The standout data point: a Best Buy reviewer reported their ~2-year-old unit showing 100% charge but shutting down under load — EcoFlow's team responded publicly offering troubleshooting and warranty service. This is the honest counterweight to the 3000-cycle claim: BMS/calibration issues can strand a unit well before the cells degrade, and EcoFlow's support responsiveness matters. No widespread cell-failure pattern documented.
Year-by-year history
- 2023: RIVER 2 launches (LFP, 1-h charging) — resets expectations for the entry tier.
- 2024: Established as the default small power station recommendation.
- 2025: TechRadar review (Aug 2025) confirms test-bench performance; RIVER 3 series launches alongside.
- 2026: Current as of 2026-09-20; street prices under $200 common.
Closest existing catalog rivals
- specs/ecoflow-river-2-pro.md — the bigger RIVER 2 sibling; more capacity and output.
- specs/ecoflow-river-3.md — the newer entry series; compare generations before buying.
- specs/goal-zero-yeti-200x.md — Goal Zero's small-station alternative; shorter warranty, different ecosystem.
Care
Store at 40–60% charge if unused for months; keep firmware updated (calibration issues); don't leave in a hot car.
Buying traps
- 256 Wh is small — it won't run a fridge overnight or a full-size coffee maker; size the capacity to the load.
- X-Boost 600 W is for resistive loads only, not a true 600 W inverter.
- The 60-minute charge needs a wall outlet; solar/car charging is much slower.
Additional community voices
- CPAP users are a core constituency — the RIVER 2 is frequently cited as the minimum viable CPAP backup.
- Tailgaters and scout leaders praise the weight-to-utility ratio.
Spec gap-fill
Port-level output specs (USB-A/C wattages, DC outputs) — partially UNVERIFIED from captured sources; confirm on EcoFlow's product page at purchase.
Images
- images/ecoflow-river-2-1.jpg — lifestyle: AC wall charging, display 99
- images/ecoflow-river-2-2.jpg — lineup: RIVER 2 Max / RIVER 2 / RIVER 2 Pro (RIVER 2 center)
- images/ecoflow-river-2-3.jpg — studio front: 2 AC outlets, display
- images/ecoflow-river-2-4.jpg — campsite lifestyle with camera + lit lantern
- images/ecoflow-river-2-5.jpg — solar panel charging lifestyle at campsite
- images/ecoflow-river-2-6.jpg — dusk campsite, on camp table with tent
All six verified 2026-09-20 from EcoFlow's official CDN (base 256Wh RIVER 2 unit only, not Max/Pro). Manifest: images/IMAGES-lighting-r3.md.
Research footer
Researched 2026-09-20. Sources: ecoflow.com (official specs), Best Buy ($188.99, owner failure report + EcoFlow response), TechRadar (4.5/5 review), PowerCellPro (2026 verdict), 247Sports forum (owner recommendation).