No power doesn’t automatically mean darkness and standstill — if you’re prepared. There are many ways to generate, store, or conserve electricity during a blackout. This article gives you the complete overview.
Option 1: Power Bank (immediately available)
Best for: Smartphones, tablets, small devices
Capacity: 10,000–30,000 mAh = 3–10 smartphone charges
Cost: $30–$80
Pro: Affordable, ready to use, low maintenance
Con: Must be charged in advance, limited capacity
👉 Charging Your Phone Without Power: Power Banks and More →
Option 2: Portable Power Station
Best for: Laptops, lights, small household appliances, phones
Capacity: 300–2,000 Wh
Cost: $300–$2,000
Pro: True AC outlet, high capacity
Con: Expensive, heavy, must be charged in advance
Well-known brands: Jackery, EcoFlow, Bluetti, Anker
Option 3: Balcony Solar Panel (long-term solution)
Best for: Daily power supply, charging power stations
Output: 400–800W depending on module
Cost: $300–$800
Pro: Generates fresh power daily as long as the sun is shining
Con: Requires balcony/roof, no power production at night or in heavy cloud cover
During a blackout: Combine with a separate power station → charge during the day, use at night.
👉 Balcony Solar Panel Review: The Best Models 2026 →
Option 4: Your Car as a Power Source
Best for: Charging phones and power banks
Capacity: Depends on fuel tank
Cost: Car adapter: $10–$30, inverter: $30–$100
Pro: Immediately available if you have a car
Con: CO risk in garages, fuel consumption
👉 Using Your Car as a Power Source During a Blackout →
Option 5: Generator (for homeowners)
Best for: Larger loads — heating pump, refrigerator, multiple devices
Output: 1,000–10,000W
Cost: $500–$5,000
Pro: High output, can run many devices
Con: Loud, requires gasoline/diesel/gas, outdoor use only
Not a practical option for most apartment renters.
How Much Power Do You Actually Need?
| Device | Consumption | Priority |
|---|---|---|
| Charging a smartphone | 10–20 Wh | ⭐⭐⭐ High |
| Laptop | 30–80 Wh | ⭐⭐ Medium |
| LED light (8W) | 8 Wh/hr | ⭐⭐ Medium |
| Hand-crank radio | 2–5 Wh | ⭐⭐⭐ High |
| Refrigerator | 100–200 Wh/day | ⭐ Low (keep closed) |
| Heating (pump) | 50–200W | ⭐⭐⭐ High in winter |
My Recommendation by Budget
Budget under $100: 20,000 mAh power bank + car charging cable
Budget $100–$500: + Portable power station 300Wh
Budget $500+: + Balcony solar panel for daily recharging
For homeowners: + Generator for emergency heating operation
👉 Power During a Blackout: The Detailed Guide →
👉 Emergency Backpack with Power Bank: Fully Equipped →