Power outages rarely give warning.
Storms, grid failures, winter freezes, and heat waves can leave homes without electricity for hours — sometimes days.
A solar generator provides quiet, indoor-safe backup power without gasoline, fumes, or complicated maintenance.
Here are the best solar generators to keep essential appliances running during a blackout.
⭐ Quick Picks for Power Outages
| Model | Battery (Wh) | Runtime (Essentials) | Output (W) | Best For |
|---|---|---|---|---|
| Bluetti AC200 Series | ~2000 Wh | 18-24+ hrs | ~2000 W | Extended Outages |
| EcoFlow Delta Series | 1000-1300 Wh | 10-14 hrs | 1800 W | Fast Recharge |
| Jackery Explorer 1000 Series | ~1000 Wh | 8-12 hrs | 1000 W | Overnight Essentials |
1. Bluetti AC200 Series – Best for Extended Outages
Best for: multi-day blackouts
Pros:
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Around 2000Wh battery capacity
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High inverter output
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Long runtime for appliances
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Durable battery chemistry
Cons:
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Heavier than smaller models
A 2000Wh-class unit like the Bluetti AC200 series can typically power refrigerators, freezers, lights, and small appliances for 18–24+ hours depending on usage.
(Specifications may vary slightly depending on the current manufacturer version.)
If you live in an area prone to multi-day outages, this capacity range offers strong peace of mind.
👉 Check current price on Amazon
2. EcoFlow Delta Series – Best Fast-Recharge Option
Best for: frequent shorter outages
Pros:
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Extremely fast wall charging
-
Strong inverter output
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Portable size
Cons:
-
Mid-level capacity compared to 2000Wh models
EcoFlow’s Delta series units in the 1000–1300Wh range provide solid overnight backup while recharging much faster than many competitors.
(Specifications may vary slightly depending on the current manufacturer version.)
This makes them ideal for storm-prone areas where power is restored quickly but outages happen often.
👉 Check current price on Amazon
3. Jackery Explorer 1000 Series – Best Simple Home Backup
Best for: overnight and essential-only protection
Pros:
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Lightweight and portable
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Easy plug-and-play operation
-
Reliable performance
Cons:
-
Limited runtime during extended outages
A 1000Wh-class generator can power essentials like a refrigerator, lights, Wi-Fi, and phone chargers overnight during typical storm outages.
(Specifications may vary slightly depending on the current manufacturer version.)
For smaller homes or apartments, this size is often sufficient.
👉 Check current price on Amazon
What Can a Solar Generator Power During an Outage?
Common essentials include:
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Refrigerator
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Freezer
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Lights
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Wi-Fi router
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Phone chargers
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Fans
Larger models can briefly handle microwaves or coffee makers when used carefully.
What Size Solar Generator Do You Need?
General guideline:
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1000Wh → overnight outages
-
1500Wh → 12–18 hours
-
2000Wh+ → extended multi-day outages
If you’re unsure about battery capacity, see our guide on what size solar generator you need.
(Internal link to your size guide.)
Solar Generator vs Gas Generator During Outages
Solar generators are:
✅ Safe indoors
✅ Quiet
✅ No fuel storage required
✅ Low maintenance
Gas generators are:
❌ Noisy
❌ Require gasoline
❌ Unsafe indoors
❌ Higher maintenance
For many households, battery-based backup is the simpler and safer choice.
Final Recommendation
For most homes, a 1000–1500Wh solar generator offers reliable protection during typical outages.
If you live in an area prone to longer blackouts, upgrading to a 2000Wh model provides greater runtime and flexibility.
Check Current price For Bluetti AC200 Series 2000+ Wh
Check Current Price For EcoFlow Delta Series 1024 Wh
For appliance-specific guidance, see our recommendations for: