At-a-glance spec summary
| Model | Battery (Wh) | Continuous AC (W) | Peak (surge) | Chemistry / Cycle life | Expandability |
|---|---|---|---|---|---|
| Patriot Power 2200X | 2,240 Wh. | 2,200 W. | 4,400 W. | LiFePO₄, 4,000+ cycles. | Up to ~6.72 kWh with 2 expansion packs. |
| EcoFlow DELTA Pro 3 | 4,096 Wh. | 4,000 W (6,000 W X-Boost). | 8,000 W surge. | LFP, ~4,000 cycles to 80%. | Highly scalable (kWh class; integrates extra batteries & Smart Home Panel). |
| Jackery Explorer 3000 Pro | ≈3,024 Wh. | ~3,600 W (advertised fast output on new v2 / 3000 Pro series). | (manufacturer lists surge specs on product page). | Lithium-ion; ~2,000 cycles to 70%+ (Jackery’s published figure). | Some models support modular/stacked use and extra panels; less large-scale expandable than EcoFlow. |
| Jackery Explorer 2000 Pro | ≈2,160 Wh. | 2,200 W. | (surge higher; check product page). | Li-ion; fast AC recharge (~2 hrs) claims. | Portable-focused; limited large-scale expansion. |
| Bluetti EP500Pro | 5,120 Wh. | 3,000 W. | (suitable for heavier loads). | LiFePO₄; ~3,500 cycles to 80%. | Meant as a home backup hub (split-phase, high solar input, sub-panel options). |
| Goal Zero Yeti 3000X | ≈3,032 Wh. | 2,000 W continuous (3,500 W surge on spec sheet). | 3,500 W surge. | Li-ion; Goal Zero publishes cycle / warranty details on product page. | Modular accessories; targeted at home/camping hybrid use. |
(All capacity and key-spec calls above are pulled from the manufacturers’ product pages.)
Short analysis — where each product fits your need
Patriot Power 2200X — Best for: buyers who want a mid-size, rugged, solar-ready emergency kit with long cycle life (LiFePO₄) and straightforward expandability at a modest price point. Good balance of portability and household backup power.
EcoFlow DELTA Pro 3 — Best for: users who want serious, scalable home-backup or semi-permanent off-grid capability. Higher base capacity and much greater expandability (and higher continuous/surge output) make it the go-to for powering larger appliances or multi-day outages — but it’s heavy and more expensive.
Jackery Explorer 3000 Pro & 2000 Pro — Best for: people who prioritize portability, fast charging, and simple user experience. Jackery markets fast recharge times and wheeled portability for the 3000 Pro while keeping a consumer-friendly app and accessories ecosystem. Batteries generally have fewer deep-cycle lifetime claims than LFP options (Jackery’s spec: ~2,000 cycles to 70% on certain models).
Bluetti EP500Pro — Best for: home backup where you want high kWh in a single cabinet. EP500Pro targets customers who want an “all-in-one” with split-phase / subpanel support and high solar input; it competes directly with EcoFlow on the home-backup front.
Goal Zero Yeti 3000X — Best for: hybrid users — home backup plus portable convenience. Goal Zero offers a familiar, robust ecosystem and proven reliability for homeowners and outdoors people who want a mid- to high-capacity system with lots of port options.
Practical buying guidance for your reference
- If you want the most expandable, highest-power home backup: pick EcoFlow DELTA Pro 3 (or Bluetti EP500Pro if you prefer Bluetti’s feature set). Both are designed for multi-kWh, higher continuous/surge loads and integration with home panels.
- If you want a rugged, long-lived emergency unit that’s still reasonably portable: Patriot 2200X is a strong midrange choice with LiFePO₄ longevity and fast AC recharge.
- If you want portability + fast recharge + consumer simplicity: consider Jackery Explorer 3000 Pro (or 2000 Pro for a lower capacity/cost). Jackery’s lineup tends to be user-friendly and geared toward frequent transport (wheels/handles).
- If you need a large single-cabinet battery with many outlets and split-phase capability: Bluetti EP500Pro is targeted to that role. (bluettipower.com)
- Budget vs longevity tradeoff: LiFePO₄ (Patriot, Bluetti, EcoFlow LFP options) usually costs more up front but gives much longer cycle life than standard lithium-ion chemistries (Jackery’s consumer cells), so weigh your expected frequency of use.
More articles for the topic:
Is Tesla Powerwall the Best Home Battery?
Power Where It Matters: Comparing the Tesla Powerwall (Powerwall 3) and the FranklinWH aPower S
Tesla vs. Toyota: A Battle of Strategies and Future Integration
Walls and Gardens: How the Open-Source Wave Is Reordering Tech Power
Space Data Centers: the Dawn of an Energy Revolution — or Science-Fiction Hype?
