Whole Home Battery Backup for Power Outages in Kansas City, Missouri
- Mobius Power Home
- Oct 30, 2024
- 15 min read
Introduction to Power Outages in Missouri
Power outages are an all-too-common experience for residents in Kansas City, Missouri, and they come with significant challenges. From the peak of summer storms to icy winter conditions, weather events can lead to unexpected interruptions in the energy supply. Evergy Energy, the local utility provider for Kansas City, works hard to maintain consistent service, but outages can occur due to a variety of uncontrollable factors.
A whole-home battery backup system offers homeowners a practical and efficient solution, giving them the power security they need to weather these disruptions without relying on fuel-based generators.
Why Power Outages Occur in Kansas City: Common Causes
Kansas City’s location and climate create a unique set of circumstances that can affect the local power grid. Here’s a look at some of the primary reasons behind power outages:
Severe Thunderstorms: Frequent in the Midwest, thunderstorms can lead to lightning strikes, downed power lines, and fallen trees, causing outages that may last for hours or even days.
Tornado Activity: Missouri is in “Tornado Alley,” where tornadoes occur more often and with greater intensity, posing a significant risk to electrical infrastructure.
Winter Ice Storms: Icy conditions often cause power lines to become weighed down and break, leading to widespread outages during the coldest times of the year.
High Wind Events: Even outside of thunderstorms, strong winds can create issues with overhead power lines, damaging utility poles and disrupting service.
Understanding the frequency and impact of these outages highlights why so many Kansas City residents are considering whole-home battery backup systems. Unlike traditional generators, battery backups require no fuel, making them low-maintenance and environmentally friendly alternatives to meet emergency power needs.
The Benefits of Whole-Home Battery Backup Over Fuel Generators
Whole-home battery backup systems stand out compared to conventional generators. Here’s why they are increasingly popular among Kansas City homeowners:
Automatic Operation: Battery systems are designed to detect outages instantly, switching over automatically without the need for manual startup, which can be critical in emergencies.
Noise-Free: Unlike gas-powered generators, battery backups operate silently, making them an ideal choice for neighborhoods where noise levels are a concern.
Low Maintenance: Battery systems require significantly less upkeep than generators, which need regular oil changes, fuel checks, and inspections.
Eco-Friendly: Battery systems emit no greenhouse gases, contributing to a cleaner environment for Missouri and supporting Evergy’s efforts toward sustainable energy solutions.
Did You Know? Facts About Power Outages in Kansas City
Here are a few key statistics and facts about power outages in the Kansas City area that highlight the need for dependable backup power:
Factor | Statistic / Fact |
Average Outage Duration | Typically ranges from 1-5 hours, with some extreme weather outages lasting over 24 hours |
Frequency of Outages | Kansas City experiences around 1-3 major weather events annually that may lead to outages |
Number of Affected Homes | Thousands of Evergy Energy customers face outages during peak storm seasons |
Most Common Outage Season | Summer thunderstorms and winter ice storms are the primary outage-causing events |
For Kansas City residents, these conditions create a compelling case for a whole-home battery backup system. Instead of worrying about sudden disruptions, homeowners can feel secure knowing they have an immediate and quiet power solution ready to keep essential home functions running.
How Whole Home Battery Backup Works
Whole-home battery backup systems are increasingly popular among Kansas City homeowners due to their reliability, low maintenance, and ease of use. These systems offer a seamless solution during power outages, providing an immediate, automatic source of electricity without the need for solar panels.
This section breaks down how a battery backup system functions, the basics of its components, and what Kansas City homeowners can expect in terms of power coverage and setup.
The Basics of Whole Home Battery Backup
At its core, a whole-home battery backup system is designed to store electricity directly from the grid, which it then releases when grid power goes down. Here’s how the process works, step-by-step:
Energy Storage: When grid power is available, the battery backup system charges by drawing electricity from the grid.
Standby Mode: Once fully charged, the battery sits in standby, continuously monitoring grid power.
Automatic Activation: When the system detects an outage, it automatically begins supplying stored energy to the home’s electrical circuits within seconds.
Gradual Discharge: The battery supplies power at a controlled rate, allowing homeowners to maintain necessary functions and avoid an immediate depletion of power.
Recharge: Once grid power is restored, the battery begins to recharge so it’s ready for the next outage.
This immediate, hands-off functionality is especially useful during storms or extreme weather when outages are unpredictable, allowing residents to stay safe and comfortable without fumbling to start a generator or find fuel.
Key Components of a Battery Backup System
A typical whole-home battery backup system consists of several essential components:
Battery Storage Unit: Stores the electricity and provides power to the home.
Inverter: Converts stored DC (direct current) power into AC (alternating current) power for household use.
Transfer Switch: Automatically disconnects the home from the grid and connects it to the battery during an outage.
Battery Management System (BMS): Monitors the health and charge of the battery, optimizing energy usage and discharge.
For homeowners without solar, this setup means their battery exclusively charges from the grid, making it straightforward to install and maintain without additional connections or hardware.
Typical Battery Backup Capacity and Power Coverage
For single-family homes in Kansas City, battery systems are generally available in capacities ranging from 10 kWh to 20 kWh. This capacity determines how long the battery can power different parts of the home, depending on energy usage and the size of the battery.
Here’s a breakdown of battery capacity and potential coverage:
Battery Capacity (kWh) | Estimated Hours of Essential Coverage | Appliances Powered |
10 kWh | 8-12 hours | Basic lighting, refrigerator, Wi-Fi, phone chargers |
15 kWh | 12-20 hours | Above items + sump pump, furnace fan, or microwave |
20 kWh | 24+ hours | Whole home essentials + electric stovetop or small AC |
Note: Coverage varies depending on actual usage and battery management settings.
With these options, homeowners can select a battery that fits their needs, whether they only want emergency power for a few essentials or enough capacity to keep more areas of their home operational. Importantly, Evergy Energy customers can enjoy this backup security with minimal interaction and no disruption, as the battery handles the transition seamlessly.
Pro Tip: Using Battery Backups in Grid-Connected Mode
One additional benefit of these systems is that they can sometimes be configured to operate in a "grid-connected mode." This allows the battery to store power when Evergy’s rates are low and then use that stored power during peak times, potentially lowering energy costs even outside of an outage.
Though Kansas City’s energy rates are generally stable, this feature may be valuable during high-use seasons or to offset demand-based rate fluctuations.
Advantages of Battery Backup Over Generators
For many Kansas City homeowners, the choice between a battery backup system and a traditional fuel generator may seem challenging at first. However, battery backup systems offer several advantages over generators, especially for residential single-family homes in neighborhoods served by Evergy Energy.
These systems provide a more sustainable, convenient, and versatile solution for whole-home backup needs without the drawbacks associated with fuel-based generators.
1. Noise Reduction: A Quiet Power Solution
Battery backup systems operate silently, which is a significant benefit for homes in residential areas or neighborhoods with noise restrictions. Unlike gas-powered generators, which can produce loud, disruptive sounds during operation, battery systems deliver power quietly.
No Noise Pollution: Ideal for nighttime outages where silence is appreciated by both homeowners and neighbors.
Neighborhood-Friendly: Quiet operation is especially beneficial in close residential settings, like those common throughout Kansas City.
2. Minimal Maintenance: Reliable Power with Low Upkeep
Generators require regular maintenance to remain operational, including oil changes, fuel storage, and regular inspections. In contrast, battery backup systems are much lower maintenance, making them easier to manage over the long term.
Maintenance Task | Traditional Generator | Battery Backup System |
Oil Changes | Every 100 hours of use | Not required |
Fuel Management | Must store fuel safely and refill | Not required |
Routine Inspections | Monthly checks recommended | Annual or semi-annual inspection |
Replacement Parts | Spark plugs, air filters, etc. | Minimal, typically no consumable parts |
Less Frequent Maintenance: Battery backups often require only an annual inspection, eliminating the need for frequent upkeep.
No Fuel Storage: Batteries charge directly from the grid, removing the need to store fuel in the home or garage, which is a safer and more convenient option.
3. Environmental Impact: Cleaner Energy for a Greener Missouri
Battery backup systems provide a cleaner energy source than generators, which burn fossil fuels and produce emissions. Evergy Energy customers in Kansas City who choose a battery system are contributing to a more sustainable energy future, aligning with the utility’s broader goals for energy efficiency.
Zero Emissions: Battery backups produce no harmful emissions, unlike gas-powered generators.
Reduced Carbon Footprint: By choosing a battery system, homeowners help reduce reliance on fossil fuels and support Kansas City’s overall environmental goals.
In urban areas like Kansas City, reducing emissions from backup power sources can also contribute to improved air quality, benefiting the broader community as well.
4. Convenience and Automation: Power When You Need It, Without Manual Effort
Battery backup systems are fully automated, making them ideal for sudden or unexpected outages. When a power outage occurs, the battery system automatically switches on, providing power immediately to essential circuits without the need for manual intervention.
Automatic Switching: No need to manually start or stop the system during an outage.
Immediate Power Supply: Provides near-instantaneous power, reducing downtime and keeping vital appliances running.
Hands-Free Operation: No setup is required each time the power goes out, making it a worry-free solution for homeowners.
Quick Comparison of Battery Backups vs. Traditional Generators
Feature | Battery Backup System | Traditional Generator |
Noise Level | Silent operation | Loud and disruptive |
Maintenance | Minimal | Frequent oil changes, fuel refills |
Environmental Impact | Zero emissions | Emits greenhouse gases |
Startup Process | Fully automated | Manual startup often required |
Fuel Requirement | None, charges from grid | Requires gasoline, propane, or diesel |
With their quieter operation, lower maintenance needs, eco-friendly characteristics, and automated functionality, whole-home battery backups offer a practical and efficient solution for Kansas City homeowners. Choosing battery backup over a generator provides a reliable alternative that meets the needs of modern residential life while promoting cleaner energy practices for Missouri’s future.
Battery Backup Capacity: How Much Power Can You Expect?
Choosing the right battery capacity is crucial for Kansas City homeowners looking to rely on a whole-home backup system during power outages. Battery capacity determines how long essential home functions can run on backup power and which appliances can be supported simultaneously.
In this section, we’ll explore typical battery capacities, common household power requirements, and how Kansas City residents can make the most out of their system’s energy storage.
Understanding Battery Capacity and Kilowatt-Hours (kWh)
Battery backup capacity is measured in kilowatt-hours (kWh), which represents the amount of energy the battery can store and supply. Larger capacities allow for longer operation times, but the duration will also depend on how much power is used at any given time. Here’s a breakdown of common capacities:
10 kWh System: Provides limited backup, suitable for essential items only (e.g., lights, refrigerator).
15 kWh System: Extends backup coverage, allowing for more appliances or longer use of critical items.
20 kWh System: Designed for extended backup of essential items or additional home functions like heating and cooling.
For single-family homes in Kansas City, 10-20 kWh is generally sufficient for most backup needs, but understanding specific household requirements helps in selecting the most appropriate capacity.
Power Consumption of Common Household Appliances
To help homeowners estimate how long a backup system might last during an outage, here’s a look at typical power usage for essential household items:
Appliance | Power Usage (Watts) | Approximate Usage per 10 kWh Battery | Approximate Usage per 15 kWh Battery | Approximate Usage per 20 kWh Battery |
Refrigerator | 150 - 200 | 50-60 hours | 75-90 hours | 100-120 hours |
LED Lights (10 bulbs) | 100 | 100 hours | 150 hours | 200 hours |
Wi-Fi Router | 20 | 500 hours | 750 hours | 1000 hours |
Phone Chargers (4 units) | 20 | 500 hours | 750 hours | 1000 hours |
Sump Pump (intermittent) | 700 | 14 hours | 21 hours | 28 hours |
Furnace Fan | 400 | 25 hours | 37 hours | 50 hours |
Microwave | 1000 | 10 hours | 15 hours | 20 hours |
These estimates are based on average power draws and can vary with the age, efficiency, and energy settings of each appliance. Understanding which items are critical during an outage helps homeowners allocate energy strategically and extend the battery’s coverage.
Strategies to Maximize Battery Efficiency
To get the most out of a battery system, Kansas City homeowners can take advantage of a few strategies to conserve energy and extend battery life:
Prioritize Essentials: During an outage, consider powering only essential devices to maximize duration. For example:
Essentials: Refrigerator, lighting, phone chargers, Wi-Fi router
Optional: Heating/cooling systems, oven, washer/dryer
Avoid High-Usage Appliances: Try to avoid using power-hungry appliances, such as electric ovens, hot water heaters, or laundry machines, which can quickly deplete battery power.
Use Smart Energy Management: Some battery systems come with a companion app or control panel that allows homeowners to monitor energy consumption in real-time. By adjusting usage based on these insights, it’s easier to avoid unnecessary drain on the battery.
Battery Backup Capacity: Sample Scenarios for Kansas City Homes
Here’s a look at a few scenarios to illustrate battery capacity in action:
Scenario | Capacity Required | Estimated Coverage |
Basic Essentials Only | 10 kWh | Refrigerator, lights, Wi-Fi, sump pump for 8-12 hours |
Essentials + Heating | 15 kWh | All above items + furnace fan for 12-20 hours |
Whole Home Essentials | 20 kWh | All essential items + limited HVAC use for up to 24 hours |
By selecting the right capacity, homeowners can maintain comfort and security during outages while minimizing the risk of depleting backup power too quickly. For those with larger capacity needs or higher power usage, a larger system or multiple batteries can provide extended coverage and flexibility during prolonged outages.
Battery capacity is a key factor in how much power can be supplied and for how long, making it essential for Kansas City residents to match the battery system’s capabilities to their specific household needs and priorities.
Installation and Cost Considerations
Installing a whole-home battery backup system is a straightforward but significant investment for Kansas City homeowners. With proper planning, the right setup, and a clear understanding of the costs involved, residents can ensure they have a reliable backup solution to meet their household’s power needs. Here, we’ll cover the installation process, cost breakdowns, local incentives, and financing options to help homeowners make an informed decision.
The Installation Process: What Kansas City Homeowners Should Expect
Installing a whole-home battery backup system typically involves multiple steps, with a licensed electrician managing most of the setup. Here’s a step-by-step overview of the installation process:
Site Assessment: An initial visit to assess your home’s energy needs, suitable installation locations, and the system’s compatibility with your current electrical panel.
System Design: Based on the assessment, the installer designs a system that suits the home’s backup power requirements, selecting the right battery size and placement.
Permitting and Approvals: Kansas City requires electrical permits for battery installation, so installers handle this process to ensure compliance with local codes.
System Installation: This includes mounting the battery unit, installing the inverter, and connecting the system to the home’s electrical panel. For larger systems, multiple batteries may be linked together.
Testing and Configuration: Once installed, the system is tested to confirm proper function, configured for automatic backup switching, and optimized to store energy efficiently.
Customer Training: Installers typically walk homeowners through basic operation, usage tips, and safety measures to ensure confidence with the new system.
Most installations can be completed within a day or two, depending on the complexity of the setup and home size. Some systems may require additional space, so checking available room in a garage, basement, or utility closet is essential.
Costs of Whole-Home Battery Backup Installation
The total cost of installing a battery backup system can vary based on battery capacity, installation complexity, and the specific requirements of the home. Here’s an average cost breakdown for a single-family home in Kansas City:
Component | Estimated Cost Range |
Battery Unit (10-20 kWh) | $7,000 - $15,000 |
Inverter and Transfer Switch | $1,500 - $3,000 |
Installation Labor | $1,000 - $3,000 |
Permits and Fees | $200 - $500 |
Total Cost | $10,000 - $20,000+ |
Additional Costs to Consider:
Battery Management System (BMS): Some systems may come with a dedicated BMS for advanced energy management, adding $500-$1,000.
Extended Warranty: Optional extended warranties can increase peace of mind but add an additional $500-$1,500 to the overall cost.
For Kansas City homeowners, this initial investment may seem high, but the long-term value lies in the reliability and comfort provided during power outages. Additionally, battery systems have a lifespan of 10-15 years, meaning they can serve as a long-term backup solution with low ongoing costs.
Local Incentives and Financing Options
Several incentives and financing options are available to help offset the costs of battery installations:
Federal Investment Tax Credit (ITC): Homeowners can currently claim a federal tax credit for battery systems, which covers up to 30% of the total installation cost.
Evergy Energy Programs: While Evergy may not directly incentivize battery installations, checking with the utility about any seasonal programs or demand response options is beneficial, as some customers can participate in programs that reduce rates during peak times.
Financing Plans: Many battery system providers offer financing plans that allow for low monthly payments. Popular options include 0% interest financing for the first year or installment plans over 3 to 10 years, making the upfront cost more manageable.
State and Local Incentives: Although Missouri’s incentives are limited compared to other states, some city-specific programs may exist. For example, Kansas City offers some rebates for energy-efficient upgrades, so confirming eligibility with local agencies is worthwhile.
Key Considerations for Kansas City Installations
Here are a few specific considerations Kansas City residents should keep in mind when planning for battery installation:
Extreme Weather Preparation: For homes in areas prone to extreme temperatures, check with the installer about weatherproofing or temperature management to ensure the battery operates efficiently year-round.
Zoning and HOA Regulations: Some neighborhoods or Homeowners’ Associations (HOAs) may have restrictions on installing backup systems, especially if the battery is placed outside. Reviewing these guidelines beforehand can help prevent delays.
Scalability: Some battery backup systems allow for additional batteries to be added over time. If a larger capacity might be needed in the future, selecting a system that can expand is a smart choice.
Battery backup installation offers a secure, hands-off solution for residents facing frequent outages in Kansas City. The process is relatively quick and supported by various cost-saving incentives, making it a worthwhile investment for homeowners who prioritize energy security and peace of mind.
Maintenance and Safety for Battery Backup Systems
One of the many advantages of whole-home battery backup systems is their low maintenance requirements. Unlike traditional generators, which need regular upkeep, battery systems are mostly hands-off, providing Kansas City homeowners with reliable power without frequent check-ins.
However, proper care is essential to maximize system lifespan and ensure safe operation during power outages. Here, we’ll cover best practices for battery maintenance, safety guidelines, and tips for efficient use.
Routine Maintenance for Whole-Home Battery Backup Systems
Whole-home battery backup systems are designed to require minimal maintenance, but a few essential practices will keep the system running smoothly and extend its lifespan. Here’s a checklist for maintaining a typical battery backup:
Annual Inspection: Schedule an annual check-up with your installer or a certified technician to assess battery health, system wiring, and connections.
Monitor Battery Management System (BMS): Most battery systems come equipped with a BMS, which monitors temperature, charge levels, and overall battery condition. Regularly check the BMS for any alerts or recommended adjustments.
Clean Surrounding Area: Ensure the battery unit’s surroundings are clear of dust, debris, or obstructions. A clean area helps the system stay ventilated and prevents overheating.
Software Updates: Some systems allow for software updates to improve efficiency or add features. Confirm that your system has the latest software version, as some updates may improve performance or add safety features.
By following these basic maintenance steps, Kansas City residents can keep their battery backup systems in peak condition and ready to perform when needed.
Safety Tips for Using a Whole-Home Battery Backup System
Safety is a priority with any energy system. Battery backups are generally safe when properly installed and used, but there are a few guidelines to ensure risk-free operation, particularly in homes with young children or pets:
Temperature Management:
Battery systems are sensitive to extreme temperatures, so it’s essential to install them in a cool, dry location.
Ideal operating temperatures range between 60-80°F; avoid exposing the system to high heat or freezing conditions.
If installed in a garage or basement, monitor temperature changes seasonally, especially during Kansas City’s hot summers and cold winters.
Emergency Shutdown:
Know how to manually shut down the system in an emergency.
Most systems have an emergency disconnect or shut-off switch that can isolate the battery from the home’s electrical system. This is particularly useful during severe weather, flooding, or any unforeseen issues.
Avoid Water Exposure:
Batteries should never be exposed to water, as moisture can cause serious damage and potentially lead to short circuits.
If flooding is a concern, ensure the battery is elevated or housed in a waterproof enclosure, especially for basement installations.
Prevent Physical Damage:
Avoid placing heavy objects on or near the battery, as this can damage the casing or connections.
Regularly check the battery for any visible signs of wear or damage, such as dents or exposed wiring, and contact a technician if needed.
Battery Backup System Safety Features
Most modern battery systems come with built-in safety features to protect the home and its occupants. Here are a few common safety elements found in whole-home battery backup systems:
Safety Feature | Description |
Overcharge Protection | Prevents the battery from charging beyond its capacity, reducing the risk of overheating or fire |
Temperature Monitoring | Monitors internal temperature and adjusts charge/discharge rates to prevent overheating |
Short-Circuit Protection | Detects any electrical faults and disconnects the battery to prevent damage or hazards |
Automatic Shutoff | Turns off the battery if it detects a serious malfunction or hazardous condition |
Surge Protection | Prevents power surges from damaging the system during grid transitions or severe weather conditions |
These features enhance the overall safety of battery systems, making them suitable for residential use even in extreme weather conditions that can affect Kansas City homes.
Proactive Tips to Extend Battery Lifespan: Whole Home Battery Backup for Power Outages in Kansas City, Missouri
While batteries have a limited lifespan, typically around 10-15 years, a few habits can extend their efficiency and performance over time:
Partial Discharge Cycles: Avoid fully discharging the battery. Batteries last longer when used in partial discharge cycles, where 20-80% of their capacity is used and recharged.
Regular Usage: Like many electronics, occasional usage is beneficial. Letting the battery discharge and recharge a few times a month can help maintain its health.
Monitor Energy Settings: Some systems allow users to set usage preferences. Adjusting energy settings to lower the discharge rate can improve longevity, especially during long outages.
Whole Home Battery Backup for Power Outages in Kansas City, Missouri
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