Our picks at a glance
Paid link: buttons go to the retailer. Prices change often, so we link to the current price instead of listing one.
Comparison table
| Feature | EcoFlow DELTA Pro 3Best overall | Anker SOLIX F3800Best 240V value | Jackery Explorer 2000 PlusBest portable |
|---|---|---|---|
| Verdict | Buy | Buy | Buy |
| Best for | Whole-home backup | Home backup with 240V | Camping and RVs |
| Key feature | Expandable 4 kWh battery | Powers 240V appliances | Expandable and portable |
| Typical price | $3,000–$3,800 | $2,400–$3,500 | $1,500–$2,200 |
| Capacity | About 4 kWh (expandable) | 3.84 kWh (expandable) | — |
| Where to buy | Check price Paid link | Check price Paid link | Check price Paid link |
9.0/10 research score
EcoFlow DELTA Pro 3
Expandable 4 kWh with 240V output.
- Buy it if
- You want serious battery backup that can power key circuits for a day or more.
- Skip it if
- You only need to charge phones and laptops.
Pros
- Large expandable capacity
- 240V output
- Fast solar and AC charging
Cons
- Very heavy
- Expensive
Key specifications
- Capacity
- About 4 kWh (expandable)
8.8/10 research score
Anker SOLIX F3800
Powers 240V appliances and expands.
- Buy it if
- You want a big battery that can power 240V appliances during outages.
- Skip it if
- You need something you can easily carry.
Pros
- 240V output
- Expandable
- Wheels and handle
Cons
- Very heavy
- Expensive
Key specifications
- Capacity
- 3.84 kWh (expandable)
8.5/10 research score
Jackery Explorer 2000 Plus
Big capacity you can still move.
- Buy it if
- You want a big battery for RV trips that doubles as home backup.
- Skip it if
- You need 240V output.
Pros
- Expandable
- Wheels for moving
- Long battery life
Cons
- Heavy
- No 240V
Compare more portable power stations on Amazon Paid link
Who this guide is for
Large battery power stations that keep essentials running through outages, quietly and without fuel. Every pick costs over $1,000, so we focus on what justifies the price, and who should skip it and save.
How we chose
We compared manufacturer specifications, documentation, warranty terms and typical US prices, then gave each product a clear Buy, Consider or Skip verdict for the people it suits.
What to look for
- Capacity (kWh) decides how long you last; output (W) decides what you can run.
- 240V output is needed for wells and some appliances.
- Plan a transfer switch with an electrician for home circuits.
- Solar input lets you recharge during long outages.
Buying in Canada vs the US
Ice storms and long winter outages make backup power popular in Ontario and Quebec. Have a licensed electrician install any transfer switch, and keep batteries indoors in extreme cold. Most of these products are sold on both Amazon.com and Amazon.ca, but Canadian prices, warranties and model numbers can differ. Always check the current listing in your country before you buy.
Frequently asked questions
Can a power station run a furnace?
Most can run a gas furnace blower for many hours. Check its wattage and use a proper transfer switch.
Battery or gas generator?
Batteries are silent and safe indoors; generators run longer on fuel. Many homes use both.
Can I buy these in Canada?
Most are sold on both Amazon.com and Amazon.ca. Prices are listed in CAD in Canada and models or bundles can differ, so check the current listing.