導入
Power outages and natural disasters can strike at any time, making a reliable backup power solution essential for modern homes. A portable power station is essentially a large rechargeable battery system that can keep your essential appliances running when the grid fails.
Whether you’re preparing for unexpected power cuts or seeking greater energy independence, choosing the right power station is crucial. This guide will help you understand what to look for when selecting one for your home.
Understanding Your Power Needs
Before choosing a power station, it’s essential to understand how much power you actually need. Let’s break this down into practical terms.
Power Requirements for Common Home Appliances
The power consumption of appliances is measured in watts (W) or kilowatts (kW). Here are typical power requirements for common household devices:

Essential Appliances:
- 冷蔵庫: 400-800W (startup); 100-250W (running)
- ラップトップ: 40-300W
- Smartphones/tablets: 10-100W
- LED lights: 5-15W per bulb
- Wi-Fi router: 10-20W

Higher-Power Devices:
- Air conditioner: 500-3500W
- Hair dryer: 1200-1800W
- Electric kettle: 1200-1500W
- Space heater: 1000-1500W
- Microwave: 600-1500W
For a more comprehensive list of power requirements for common household devices, check out our article
Calculating Your Power Needs
To determine your power requirements:
- Identify essential devices you need during an outage
- Add up their power consumption
- Consider running watts vs. surge watts (startup power)

Short-term vs. Long-term Backup Considerations

Short-term Backup (Few Hours):
- Focus on essential devices only
- Prioritize quick charging capabilities

Long-term Backup (Multiple Days):
- Consider ソーラー充電 capability
- Look for larger battery 容量 (1000Wh or more)
- Factor in energy-efficient alternatives for high-power appliances
考慮すべき重要な機能
Battery capacity and power output

Battery capacity, measured in watt-hours (うーん), determines how long your power station can run devices.
例えば, a 1000Wh power station could run a 100W device for about 10 時間.

Power output, measured in watts (W), indicates how many devices it can power simultaneously.
例えば, if you want to run a refrigerator (150W), five LED lights (50W total), and charge two devices (100W total), you’ll need at least 300W of continuous power, plus extra capacity for the refrigerator’s startup surge.
Based on the power requirements we calculated earlier, choose a power station with at least 20% more capacity than your estimated needs to ensure adequate backup power for essential appliances.
Charging methods and charging speed

A faster recharge time means your backup power will be ready sooner when you need it. Modern power stations offer multiple charging options:
- AC wall outlet charging (標準)
- Solar panel charging (eco-friendly)
- Car charging (12V)
For an in-depth look at charging methods and how to choose the best option for your needs, check out our article
Portability and storage

For home use, you might prioritize capacity over portability, but if you plan to take your station on camping trips or move it around, choose a model that balances power with portability. Most home power stations weigh between 20-50 ポンド. Look for built-in handles and a compact design that fits your storage space.
Battery Type and Lifespan

- Longer lifespan (3000+ charging cycles)
- Better temperature stability
- Enhanced safety features
- Slower capacity degradation
Want to learn more about power station longevity and maintenance? Read our detailed guide
Safety features and certifications

Look for safety certifications and features to protect your devices and yourself:
- Over-voltage protection
- Short-circuit protection
- Temperature control
- CE, UL, or RoHS certification
- Pure sine wave output (for sensitive electronics)
A good power station will include safety features like these to prevent accidents and extend the life of both the station and your connected devices.
Noise level and eco-friendliness

Unlike gas generators, power stations operate silently and produce zero emissions, making them perfect for indoor use and environmentally conscious households.
While most power stations are relatively quiet, some models, particularly those with built-in fans for cooling, can generate noise. If noise is a concern, look for models specifically designed to operate quietly.
Additional features

These features enhance convenience and functionality, but remember to prioritize your essential needs when making a selection.
Product Recommendations
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製品名 | |||
バッテリー容量 | 1024うーん | 2048うーん | 3600うーん |
電池のタイプ | LiFePO4 | LiFePO4 | LiFePO4 |
出力 | 交流: 2*1200W (Pure Sine Wave) Surge Power: 2400W USB-C: 1*100W, 1*20W USB-A: 2*18W シガーライター: 1*120W | 交流: 4*2400W (Pure Sine Wave) Surge Power: 4800W USB-C: 1*100W, 1*45W, 2*20W USB-A: 2*18W | 交流: 4*3600W (Pure Sine Wave) Surge Power: 7200W USB-C: 2*100W USB-A: 3*18W, 1*12W DC Output: 1*Anderson 378W, 2*DC5521 36W シガーライター: 1*120W |
Input | 交流: 1000W (マックス) 太陽: 200W (マックス) 交流 + 太陽: 1200W 車: 12V/8A, 24V/8A | 交流: 1800W (マックス) 太陽: 500W (マックス) 交流 + 太陽: 2300W 車: 12v/10a | 交流: 2200W (マックス) 太陽: 1600W (マックス) 交流 + 太陽: 3600W 車: 12v/10a |
重さ | 11kg (24ポンド) | 22kg (48.5 ポンド) | 44.5kg (98 ポンド) |
FOSSiBOT F1200 — Budget-Friendly Performer
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Oukitel P2001 Plus — Compact Powerhouse
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ブラックビュー オスカル パワーマックス 3600 — High-Capacity Champion

- 容量: 3600うーん
- 定格電力: 3600W
- バッテリー タイプ: LiFePO4
- Input: 交流: 2200W, 太陽: 1600W, 交流 + 太陽: 3600W, 車: 120W
- 出力: 4*AC3600W, 2*USB-C 100W, 4*USB-A 18W(3)+12W(1), 1*Cigarette Lighter 120W, 1*Anderson 378W, 2*DC5521 36W
- 追加機能: Pure Sine Wave, BMS Protection, APP Control, LED Light
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