Emergency Power Guide: How to Keep Your Home Powered During Typhoons, Earthquakes, and Blackouts
- Comobattery
- Aug 20
- 3 min read
Practical tips and modern solutions for families to stay safe and powered during unexpected outages.

Why Emergency Power Matters
Natural disasters such as typhoons, earthquakes, and severe storms can strike without warning. In many cases, the first impact is a power outage.
When electricity is cut, modern life can grind to a halt:
- Refrigerators stop running, risking food spoilage.
- Phones and communication devices run out of battery.
- Medical devices or home care equipment may lose power.
- Families are left without lights, heating, or cooling.
That’s why having a reliable emergency power solution is not a luxury — it’s a necessity for every household.
Common Challenges During Blackouts
1. Uncertainty of Duration
Outages may last a few hours, or extend for days after severe disasters.
2. Limited Communication
Without charged devices, it becomes harder to stay informed and connected.
3. Perishable Food and Supplies
Refrigeration is critical for food safety, and even more so for medicines.
4. Medical Needs
Families with elderly or sick members may rely on oxygen concentrators, CPAP machines, or monitors that require stable power.
What to Look for in an Emergency Power Supply
When preparing for disasters, not all power sources are equal. Here are key factors:
- Portability
Easy to carry and move if evacuation is needed.
- Capacity
Enough to power essentials for at least 1–3 days.
- Recharge Flexibility
Ability to recharge via solar panels, car outlets, or generator.
- Safety
Stable output, battery management systems, and durable design.
- Low Noise & Zero Emissions
Unlike gas generators, modern battery power stations can be used safely indoors.
Practical Power Needs During Emergencies
Here’s a guideline for typical household essentials during outages:
- Lighting (LED lamps): ~0.2–0.5 kWh/day
- Smartphones & Communication Devices: ~0.2 kWh/day
- Refrigerator (small/medium): ~1.0–1.5 kWh/day
- Medical Equipment (CPAP, oxygen concentrator): 0.5–1.0 kWh/day
- Fans or small heater (depending on climate): ~0.8–1.5 kWh/day
Recommended backup capacity: 3–5 kWh per household for 1–2 days of essential use.
Why Portable Battery Power is Ideal
Traditionally, households relied on diesel or gasoline generators. While effective, they have downsides:
- Require constant fuel storage.
- Noisy and polluting.
- Unsafe to run indoors.
In contrast, modern portable battery stations like CosmoBattery provide:
- Quiet, clean operation indoors.
- Plug-and-play setup for immediate use.
- Solar charging for long-term independence.
- Expandable capacity depending on family needs.
Preparing Your Household: Step-by-Step
1. Assess Your Critical Needs
Identify essential devices (fridge, lights, communication, medical).
2. Choose the Right Capacity
- Small families: 1–2 kWh unit for phones, lights, small fridge.
- Larger households or with medical needs: 3–5 kWh unit.
3. Add Renewable Charging
Pair with portable solar panels for extended outages.
4. Create a Family Emergency Plan
Store the power station in an accessible location, and teach family members how to use it.
5. Test Regularly
Run the system every few months to ensure readiness.
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CosmoBattery Solutions for Emergencies
CosmoBattery offers a range of portable power stations designed for disaster preparedness:
- Safe & Durable: Lithium iron phosphate (LiFePO₄) with long cycle life.
- Multiple Charging Options: Solar, car, or AC.
- Expandable: From compact units for light backup, to large systems supporting fridges and medical devices.
- Weather-Resistant Options (IP54): Built for harsh conditions.
With CosmoBattery, families can face blackouts with confidence, knowing essentials will keep running.
Contact us to learn more or become our B2B partner. info@cosmobattery.com