{"id":1327,"date":"2026-04-26T10:44:23","date_gmt":"2026-04-26T10:44:23","guid":{"rendered":"https:\/\/techvisor.pro\/?p=1327"},"modified":"2026-04-26T10:44:23","modified_gmt":"2026-04-26T10:44:23","slug":"ecoflow-power-stations-which-model-to-choose-in-2026-a-review-of-the-river-3-delta-3-and-delta-pro-3","status":"publish","type":"post","link":"https:\/\/techvisor.pro\/en\/ecoflow-power-stations-which-model-to-choose-in-2026-a-review-of-the-river-3-delta-3-and-delta-pro-3\/","title":{"rendered":"EcoFlow Power Stations \u2014 Which Model to Choose in 2026: A Review of the RIVER 3, DELTA 3, and Delta Pro 3"},"content":{"rendered":"

EcoFlow is a brand without which it is hard to imagine the modern portable energy market. Since the start of the full-scale invasion, demand for power stations in Ukraine has increased dozens of times, and EcoFlow has become synonymous with reliability for millions of households.<\/p>\n

But the product lineup is large. RIVER 3, DELTA 3, DELTA 3 Plus, DELTA Pro 3 \u2014 what is the difference between them, and which one is right for you? In this review, we break down the current generation of EcoFlow stations for 2026, compare specifications, and give clear recommendations by usage scenario.<\/p>\n

Why EcoFlow is the market leader<\/h2>\n

\"Why<\/p>\n

EcoFlow was founded in 2017 in China and within a few years turned into the No. 1 company in the portable power station segment. Three things made them leaders:<\/p>\n

Fast charging.<\/strong> Before EcoFlow, charging a station took 6\u20138 hours. EcoFlow reduced this time to 1\u20131.6 hours thanks to X-Stream technology \u2014 and that changed the market.<\/p>\n

LiFePO\u2084 batteries.<\/strong> All modern EcoFlow models use lithium iron phosphate batteries. They are safer than Li-Ion, do not overheat, and withstand 3,000\u20136,000 charge cycles \u2014 that is, they last 10+ years with daily use.<\/p>\n

Ecosystem.<\/strong> EcoFlow is not just a station. It is a platform: solar panels, expansion batteries, a smartphone app, Smart Home Panel for connecting to a house. Everything is compatible with each other.<\/p>\n

Overview of the EcoFlow 2026 lines: what each series is for<\/h2>\n

EcoFlow builds its lineup according to a simple logic: RIVER<\/strong> \u2014 compactness and mobility, DELTA<\/strong> \u2014 power and home use, DELTA Pro<\/strong> \u2014 backup power for an entire home or business.<\/p>\n

In 2024\u20132025, the company updated all series to the third generation. Let\u2019s go through each one.<\/p>\n

EcoFlow RIVER 3 \u2014 for travel and basic needs<\/h2>\n

RIVER 3 technical specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nRIVER 3<\/th>\nRIVER 3 Plus<\/th>\nRIVER 3 Max<\/th>\n<\/tr>\n<\/thead>\n
Capacity<\/strong><\/td>\n245 Wh<\/td>\n286 Wh<\/td>\n572 Wh<\/td>\n<\/tr>\n
Output power<\/strong><\/td>\n300 W (600 W peak)<\/td>\n600 W (1200 W peak)<\/td>\n600 W (1200 W peak)<\/td>\n<\/tr>\n
AC charging<\/strong><\/td>\n~1 hour<\/td>\n~1 hour<\/td>\n~1 hour<\/td>\n<\/tr>\n
Battery<\/strong><\/td>\nLiFePO\u2084, 3,000+ cycles<\/td>\nLiFePO\u2084<\/td>\nLiFePO\u2084<\/td>\n<\/tr>\n
UPS function<\/strong><\/td>\nYes (RIVER 3 UPS version)<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n
Weight<\/strong><\/td>\n~3.5 kg<\/td>\n~4.5 kg<\/td>\n~7.3 kg<\/td>\n<\/tr>\n
Estimated price (UA)<\/strong><\/td>\nfrom UAH 13,500<\/td>\nfrom UAH 18,000<\/td>\nfrom UAH 22,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Who the RIVER 3 is for<\/h3>\n

\"Who<\/p>\n

RIVER 3 is the most compact and lightest station in the current EcoFlow lineup. It weighs only 3.5 kg and easily fits into a backpack.<\/p>\n

What it can handle: charging smartphones and tablets, a laptop, a router, and a small LED light. On one charge \u2014 3\u20135 hours of router and laptop operation simultaneously.<\/p>\n

What it cannot handle: a refrigerator, microwave, electric kettle, powerful lighting systems.<\/p>\n

RIVER 3 is ideal for:<\/strong><\/p>\n

    \n
  • Camping, picnics, outdoor trips<\/li>\n
  • Short-term outages in an apartment (1\u20133 hours)<\/li>\n
  • Working on the road: laptop + phone + router<\/li>\n
  • A balcony or a summer house without \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e power supply<\/li>\n<\/ul>\n
    \n

    TechVisor tip:<\/strong> if you want to try EcoFlow \u201cfor a start\u201d and your budget is limited \u2014 RIVER 3 is the most affordable entry into the ecosystem. Later you can buy an expansion battery or move to the DELTA series.<\/p>\n<\/blockquote>\n

    EcoFlow DELTA 3 and DELTA 3 Plus \u2014 the heart of the home lineup<\/h2>\n

    DELTA 3 technical specifications<\/h3>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/th>\nDELTA 3<\/th>\nDELTA 3 Plus<\/th>\nDELTA 3 (1500)<\/th>\n<\/tr>\n<\/thead>\n
    Capacity<\/strong><\/td>\n1,024 Wh<\/td>\n1,024 Wh<\/td>\n1,536 Wh<\/td>\n<\/tr>\n
    Output power<\/strong><\/td>\n1,800 W<\/td>\n1,800 W<\/td>\n1,800 W<\/td>\n<\/tr>\n
    Peak power (X-Boost)<\/strong><\/td>\n3,600 W<\/td>\n3,600 W<\/td>\n3,600 W<\/td>\n<\/tr>\n
    AC charging<\/strong><\/td>\n~1.6 hours<\/td>\n~1.6 hours<\/td>\n~2 hours<\/td>\n<\/tr>\n
    Maximum expandable capacity<\/strong><\/td>\nup to 5 kWh<\/td>\nup to 5 kWh<\/td>\nup to 5 kWh<\/td>\n<\/tr>\n
    Solar charging<\/strong><\/td>\nup to 500 W<\/td>\nup to 500 W<\/td>\nup to 500 W<\/td>\n<\/tr>\n
    Battery<\/strong><\/td>\nLiFePO\u2084, 4,000+ cycles<\/td>\nLiFePO\u2084, 4,000+ cycles<\/td>\nLiFePO\u2084<\/td>\n<\/tr>\n
    UPS function<\/strong><\/td>\nYes<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n
    Weight<\/strong><\/td>\n~13 kg<\/td>\n~13 kg<\/td>\n~17 kg<\/td>\n<\/tr>\n
    Estimated price (UA)<\/strong><\/td>\nfrom UAH 29,000<\/td>\nfrom UAH 33,000<\/td>\nfrom UAH 38,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    DELTA 3 vs DELTA 2 \u2014 what is the difference<\/h3>\n

    \"DELTA<\/p>\n

    If you have an older DELTA 2 and are thinking about upgrading \u2014 here are the key differences:<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n
    <\/th>\nDELTA 2<\/th>\nDELTA 3<\/th>\n<\/tr>\n<\/thead>\n
    Capacity<\/td>\n1,024 Wh<\/td>\n1,024 Wh<\/td>\n<\/tr>\n
    Power<\/td>\n1,800 W<\/td>\n1,800 W<\/td>\n<\/tr>\n
    Peak (X-Boost)<\/td>\n2,700 W<\/td>\n3,600 W<\/strong><\/td>\n<\/tr>\n
    Max expansion<\/td>\nup to 3 kWh<\/td>\nup to 5 kWh<\/strong><\/td>\n<\/tr>\n
    Car charging (alternator)<\/td>\nNo<\/td>\nYes (800 W)<\/strong><\/td>\n<\/tr>\n
    Solar charging<\/td>\nup to 500 W<\/td>\nup to 500 W<\/td>\n<\/tr>\n
    Price<\/td>\nfrom UAH 25,800<\/td>\nfrom UAH 29,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    Conclusion: DELTA 3 costs about UAH 3,000 more, but gives significantly higher peak power and greater expansion possibilities. If you need maximum flexibility \u2014 choose DELTA 3. If your budget is limited and your needs are basic \u2014 DELTA 2 is still relevant.<\/p>\n

    What DELTA 3 can really handle<\/h3>\n

    Thanks to 1,800 W of power and X-Boost up to 3,600 W, DELTA 3 can handle:<\/p>\n

      \n
    • Refrigerator<\/strong> \u2014 150\u2013200 W, 5\u20136 hours on one charge<\/li>\n
    • Router + laptop + lighting<\/strong> \u2014 simultaneously, 8\u201310 hours<\/li>\n
    • TV<\/strong> \u2014 3\u20134 hours<\/li>\n
    • Electric kettle<\/strong> (700\u20131,000 W) \u2014 1\u20132 boils<\/li>\n
    • Fan or low-power heater<\/strong> \u2014 up to 6 hours<\/li>\n<\/ul>\n

      What it will not handle without expansion: a full-size air conditioner (2,500\u20133,500 W), an electric boiler (2,000+ W). For such tasks \u2014 you need DELTA Pro 3.<\/p>\n

      Who DELTA 3 is for<\/h3>\n

      EcoFlow DELTA 3 is the optimal choice for:<\/strong><\/p>\n

        \n
      • An apartment or house during outages lasting 4\u20138 hours<\/li>\n
      • Those who want to cover basic needs: light, router, laptop, refrigerator<\/li>\n
      • Owners of solar panels \u2014 the station charges from solar up to 500 W<\/li>\n
      • Those thinking about the future: it can be expanded up to 5 kWh by buying a battery<\/li>\n<\/ul>\n

        EcoFlow DELTA Pro 3 \u2014 for large homes and businesses<\/h2>\n

        \"EcoFlow<\/p>\n

        DELTA Pro 3 technical specifications<\/h3>\n
        \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
        Capacity<\/strong><\/td>\n4,096 Wh<\/td>\n<\/tr>\n
        Output power<\/strong><\/td>\n4,000 W<\/td>\n<\/tr>\n
        Peak power (X-Boost)<\/strong><\/td>\n8,000 W<\/td>\n<\/tr>\n
        AC charging<\/strong><\/td>\n~2 hours<\/td>\n<\/tr>\n
        Max expandable capacity<\/strong><\/td>\nup to 12 kWh<\/td>\n<\/tr>\n
        Solar charging<\/strong><\/td>\nup to 2,400 W<\/td>\n<\/tr>\n
        Battery<\/strong><\/td>\nLiFePO\u2084, 4,000+ cycles<\/td>\n<\/tr>\n
        UPS function<\/strong><\/td>\nYes, instant switching<\/td>\n<\/tr>\n
        Protection<\/strong><\/td>\nIP65 (dust and water)<\/td>\n<\/tr>\n
        Weight<\/strong><\/td>\n~55 kg (has wheels)<\/td>\n<\/tr>\n
        Estimated price (UA)<\/strong><\/td>\nfrom UAH 110,000 to 145,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        What DELTA Pro 3 can do<\/h3>\n

        DELTA Pro 3 is no longer just a \u201ccharging station,\u201d but a full-fledged backup power system for a home or small business.<\/p>\n

        Thanks to 4,000 W of power and X-Boost up to 8,000 W, it can simultaneously power:<\/p>\n