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Staying Connected: Your Complete Guide to Backup Power Sources

Feb 04, 2025|

When the power goes out, your first thought is likely about how long it will take to restore electricity. But in the meantime, you need to keep your home safe, comfortable, and functional.

Backup power sources can help you and your family stay connected during power outages, whether caused by severe weather, grid failures, or other unexpected events.

This guide will walk you through the various backup power options available, helping you choose the best solution for your needs and budget. From portable generators to renewable energy systems, there's a backup power source for every situation.

A home's exterior lit up at night.
 

Comparing backup power sources

First, let's explore the various types of backup power sources that are available. Each option has its strengths and best-use scenarios.

  • Portable power stations. Portable power stations are compact, battery-powered units that can provide electricity for small appliances and electronics. They are ideal for short-term power outages and are easy to move around your home. These stations are rechargeable, making them a convenient and eco-friendly option.
  • Battery backup systems. Battery backup systems store energy for use during power outages. They are often installed as part of a larger energy system, such as solar power, but can also be standalone units. Battery backup systems provide uninterrupted power and are particularly useful for homes with frequent outages.
  • Solar power. Solar power systems rely on solar panels, which capture and convert sunlight into electricity. When paired with a battery storage system, solar power can provide reliable backup power during the day and night. Solar generators are a renewable energy option that reduces your reliance on the power grid.
  • Propane and natural gas generators. These generators run on either propane or natural gas, providing a consistent and long-lasting power source during extended outages. They are connected to your home's gas line or a propane tank, offering a reliable fuel supply.
  • Diesel and gas generators. Diesel and gas generators are powerful and can run for long periods, making them suitable for homes with high power demands. However, they produce emissions, so they should be used in well-ventilated areas.
  • Uninterruptible power supply (UPS). A UPS is designed to protect sensitive electronics, such as computers, from power surges and outages. It provides a short-term power supply, giving you plenty of time to shut down your devices or switch to another power source.

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Portable vs. standby generators

Portable generators are useful since they can be moved where needed, but they require manual setup during an outage. Standby generators are instead permanently installed and automatically kick in when the power goes out. While standby generators can often be more expensive, they offer convenience and reliability, especially for homes in areas with frequent outages.

Inverters and transfer switches

Inverters convert a battery's DC power into AC power, which is what most household appliances use. A transfer switch is an essential component for connecting your generator to your electrical system, allowing for a smooth transition between utility power and backup power. Both inverters and transfer switches are critical for ensuring that your backup power system functions correctly and safely.

On-site vs. off-site solutions

On-site backup power solutions, such as generators and battery systems, are installed at your home and provide immediate access during an outage. Off-site solutions may include services like grid-tied solar power with battery storage located elsewhere. On-site systems offer greater control and reliability, making them a preferred choice for most homeowners.

Closeup shot of a solar panel on a home's roof.
 

Environmental considerations

As you evaluate backup power options, consider their environmental impact and potential energy savings.

Traditional generators, especially those powered by diesel and gas, produce emissions that can contribute to air pollution. If environmental impact is a concern, consider alternative energy sources like solar power or propane, which produce fewer emissions. Solar power is a great option for those who would like to reduce their carbon footprint.

Renewable energy sources, such as solar, offer significant environmental benefits. They can cut down on reliance on fossil fuels and help lower greenhouse gas emissions. While the up-front investment in solar panels and battery storage can be steep, the long-term electric bill savings can make it a worthwhile investment.

Backup power systems that rely on renewable energy or battery storage can help reduce your overall energy consumption, leading to lower electric bills. For example, solar power systems can offset your electricity costs during the day, and any extra unused energy can be stored for later use during an outage.

Installation and maintenance tips

Installing a backup power system often requires working with a licensed electrician, especially for systems that integrate with your home's electrical panel. Professional installation ensures that your system meets safety standards and operates efficiently. It's important to consult with an electrician to determine the best location for installation, the appropriate size for your power needs, and the necessary permits.

Regular maintenance is also key to prolonging the life of your backup power system. This includes routine testing, changing the oil in generators, checking battery charge levels, and inspecting connections. Many generators have built-in maintenance reminders, but it's a good idea to schedule regular checkups, especially before the storm season.

Batteries are a critical component of many backup power systems. To maximize their lifespan, store them in a cool, dry place and avoid deep discharges whenever possible. Regularly check battery charge levels and recharge them as needed. It's also important to replace batteries according to the manufacturer's recommendations, typically every 3-5 years.

Light switch being turned on in a powered home.
 

Choosing the right providers

Look for providers with a strong reputation for quality and customer service. Check for warranties, service options, and customer reviews before making a decision. A reliable provider will offer support throughout the life of your backup power system, including installation, maintenance, and any necessary repairs.

When evaluating products, consider factors such as:

  • Cost
  • Capacity
  • Lifespan
  • Compatibility with your home's electrical system
  • Certifications that indicate quality and safety, such as UL (Underwriters Laboratories) or ENERGY STAR ratings

It's also helpful to read user reviews to learn about the experiences of people who have bought the same products. Also, be a savvy consumer by asking the right questions before purchasing. Be sure to inquire about the total cost of ownership (including installation and maintenance), the availability of replacement parts, and the ease of performing maintenance tasks.

Which backup power solution is right for you?

Before investing in a backup power system, know your specific power needs. Here's how to identify the appliances and systems in your home that must remain operational during an outage:

  • Identify essential appliances. Start by listing the appliances and systems you can't afford to lose during a blackout. Common essentials include refrigerators, freezers, heating and cooling systems, medical equipment, and lights. If you work from home, you might also need to power your computer and internet router.
  • Calculate wattage requirements. Each appliance has a specific wattage requirement, which you can typically find on a label attached to the appliance or in the user manual. To calculate your total power needs, add up the wattage of all the essential items. For example, if your refrigerator uses 700 watts and your lights use 100 watts, you'll need a backup power source that can handle at least 800 watts.
  • Consider peak power demands. Some appliances, like air conditioners and refrigerators, require more power when they first start up. This peak power demand is usually higher than the running wattage, so you'll need to factor this into your calculations. Look for a backup power system that can handle the initial surge when these appliances turn on.
Mother and daughter in the kitchen.
 

How to prepare for a power outage

Being prepared for a power outage can help ensure your safety and comfort during unexpected electricity disruptions. Here are essential steps to take before the lights go out:

  • Create an emergency kit. Include essential items like flashlights, extra batteries, a battery-powered or hand-crank radio, first-aid supplies, and non-perishable food and water. Keep this kit easily accessible in a place known to all family members.
  • Maintain a supply of water. Store at least one gallon of water per person per day for a minimum of three days. Remember to include extra for pets.
  • Stock up on non-perishable food. Keep some non-perishable, easy-to-prepare food items that can last for several days. Include foods that don't require cooking or refrigeration in case you lose access to these appliances.
  • Invest in alternative lighting sources. In addition to flashlights, consider purchasing battery-operated lanterns, glow sticks, or solar-powered lights. These can provide extended illumination during prolonged outages.
  • Keep devices charged. Regularly charge your cell phones, laptops, and portable chargers. Consider investing in a car charger as a backup option.
  • Install surge protectors. These devices protect valuable electronics from potential damage from power surges when electricity is restored.
  • Know how to operate essential equipment manually. This includes essential equipment that typically relies on power, such as your garage door and home security system.
  • Maintain your backup power source. If you have a generator or battery backup system, perform regular maintenance checks and keep fuel on hand if necessary. Familiarize yourself with safe operation procedures.
  • Prepare for medical needs. If you rely on electric-powered medical devices, have a backup power source ready and consult with your health care provider about emergency plans. Keep a supply of any essential medications on hand.
  • Stay informed. Know how to access local emergency information through battery-powered radios or mobile devices. Familiarize yourself with your community's emergency response plan and evacuation routes if applicable.
  • Plan for temperature control. Have strategies in place for staying warm in winter or cool in summer without relying on electric heating or cooling systems. This might include extra blankets, battery-powered fans, or plans to relocate if necessary.
  • Protect your food. Avoid opening your refrigerator and freezer doors as much as possible during an outage. Consider using coolers with ice packs for essential perishables if the outage is prolonged.

Stay powered and protected with Vivint

Staying connected during power outages is more than a convenience—it's a necessity. By understanding your power needs, exploring different backup power sources, and choosing the right system for your home, you can ensure that you're always prepared for the unexpected.

Investing in a reliable backup power solution provides peace of mind, protects your family, and keeps your home functioning smoothly during outages. Take the time to assess your needs, consult with professionals, and select a backup power system that will keep you connected, no matter what.

If you're ready to take the next step, consult with a backup power provider today to find the best solution for your home.

Take control of your home's safety and comfort by exploring your options and choosing the system that best meets your needs. Ready to make your home even more secure? Contact us to discover how Vivint's smart home solutions can keep you connected and protected, no matter the situation.

Call us at 855.822.1220 for a free consultation today.

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