Maximize Your Solar Energy
with Solar Battery Storage
Get The Most of Your Solar Energy System
Power Up Your Appliance in Outage
Ensure uninterrupted power supply with home energy storage. Keep your appliances running even during outages, providing reliable backup power for uninterrupted comfort and convenience
Storage Your Solar Energy
Efficiently store your solar energy with cutting-edge solar power storage solution. Maximize self-consumption and minimize reliance on the grid, ensuring your renewable energy is available whenever you need it
Backup PowerSource with 0 Noise
Experience a noise-free backup power source with advanced solar battery storage. Enjoy peace and quiet while ensuring reliable backup electricity, free from any disruptive noise, for your ultimate comfort and convenience.
Be Prepared for The Unexpected Outages
Power Up Your Home with Off-Grid Energy Solution At Anythime
At Day
The solar panels generate energy from the sunlight, powering your home use and charging your home battery.
At Night
Using the stored power from home battery backup to power up your home.
During Outages
The system continues to work, supporting your home power load.
Sell Extra Power
When your home backup battery is full charged, but solar still generating power and get wasted? No worries! sell it back to the grid.
Maximize Your Solar Investment
Home Energy Goals
Solar Only
Solar+Solar Battery
Reduce my utility cost
Reduce my carbon foot print
Use power in outage
Only at Day
Day and Night
Storage Generated Power
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Manage my energy
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Tpyes of Home Battery Storage
Battery Material
Avg. cost
Properties
Lithium-iron-phosphate
$4,000-$14,000
Long-lifespan, efficient, duable, but expensive
Lithium-ion
$6,500-$30,000
Long-lifespan, duable, but price is higher
Lead-acid
$8,000-$32,000
affordable, but requires more maintenance
Lithium-iron-phosphate
Lithium iron phosphate (LiFePO4) batteries have advantages such as safety, long cycle life, and high power output. The chemical stability of LiFePO4 batteries is well recognized for lowering the likelihood of heat or fire problems. Thousands of charge and discharge cycles won’t significantly degrade their capacity.
Lead-Acid Batteries
One of the earliest and most popular battery technologies are lead-acid batteries. They have a lengthy track record of dependable performance and are reasonably priced. They need routine maintenance, have a lower energy density, and are less durable. They may take up more room or weigh more since they have a lower energy density than conventional lithium-ion batteries. The initial cost of LiFePO4 batteries may be higher, and more cells may be needed to obtain the same voltage. In general, they are a dependable option for house owners looking for secure, long-lasting energy storage systems.
Lithium-Ion Batteries
Lithium-ion batteries are the most popular and widely used solar battery technology. They offer high energy density, longer lifespan, and lower maintenance requirements compared to lead-acid batteries. Lithium-ion batteries are known for their efficiency, fast charging capabilities, and ability to handle deep discharges effectively.
Is my solar system ready for battery install?
A second inverter or one of the several AC-coupled batteries now on the market may be used to add energy storage to the majority of already-installed solar systems. A hybrid inverter is used instead of a typical solar inverter in certain firms’ battery-ready systems, which are otherwise identical to normal grid-connected solar systems. Because battery connections and controls are already incorporated into hybrid inverters, installing a battery in the future is significantly simpler. Inverters that are “battery ready” or hybrid tend to cost 20–30% more than regular solar inverters, which is a drawback. A suitable battery may be hard to locate if you install a hybrid inverter and desire one a few years down the road owing to the fast growth of battery technology.
Battery For Solar Power Storage System Price 2023
The average cost of solar battries for a household is $10,000, however expenses often vary from $6,000 to $11,000. Purchasing a solar battery system is a terrific way to harness the power of the sun for cost-free electricity, whether you want to further pursue the use of reusable batteries or utilize the extra solar energy your solar panels produce. However, you must first plan for the expense of a solar battery system before you can begin to save. What you should know about the pricing of batteries for residential solar systems and what could affect your ultimate cost is provided below.
Battery Capacity
Price Range
1 kWh
$350-$800
3 kWh
$1,300- $2,300
5 kWh
$2,100-$3,800
10 kWh
$3,950-$7,800
25 kWh
$8,250-$14,800
Labor Cost on Solar with Battery Backup
The cost of the solar battery system itself ranges, on average, between $4,000 to $7,500, while the cost of labor adds another $1,000 to $4,000. If your system is smaller, you could spend less for the work involved in putting it together, but putting together bigger systems can take more time and result in a higher labor cost.
Additional cost that should be considered
Maintenance
Inspecting and maintaining your battery system with a local solar firm often costs between $100 and $400. The longevity of solar batteries is considerably increased by regular maintenance. Inspections, battery rotation, and terminal cleaning are all part of the maintenance procedure.
Repairs
Replacement
Solar panel batteries capacity determines how much it will cost to replace it. The battery itself, as well as any installation fees if you need to engage a professional to replace it, are typically your responsibility. Smaller batteries may sometimes be changed without a professional.
Remember that if you utilized many solar batteries in your system rather than a single, high-capacity battery, this cost may be much lower. The average lifespan of a solar battery is between 10 and 15 years, so if all of your batteries need to be replaced at once, you could be better off replacing the whole system. If your system just has one defective, low-capacity battery, replacing it can be less expensive than replacing the whole thing.
Many solar battery systems are adaptable, making it quite simple to swap out an old battery for a new one. The kind of batteries you have in your system shouldn’t be mixed and matched, just as with regular batteries. For instance, don’t swap out an old battery with lead-acid batteries of a different capacity if you use lithium-ion batteries with a one amp-hour capacity.
Popular Solar Energy Storage Systems
Tesla Power Wall
Despite being a secondary venture for the technology giant, Tesla has established itself as one of the industry frontrunners due to its significant number of completed installations in home energy storage. Tesla’s CEO, Elon Musk, envisions the battery market surpassing the photovoltaic panel market in the coming years. Recently, Tesla celebrated a milestone with over 100,000 units sold of their groundbreaking Powerwall, a battery powered by photovoltaic modules. The Powerwall incorporates cylindrical lithium-ion cells of the 21700 type (also known as 2170), manufactured in collaboration with Panasonic at the renowned Tesla Gigafactory in Nevada. Its robust design, along with a liquid cooling system, ensures cell temperatures remain within safe limits, contributing to its extended operating warranty.
Additionally, Tesla’s Powerwall batteries boast an impressive 90% efficiency and the capability to be fully discharged every day for a decade. The primary target audience for home energy storage solutions includes those who have residential photovoltaic installations. Currently, Tesla offers Powerwall batteries in major markets worldwide.
Advantages of Tesla Powerwall battery:
- Backed by a globally recognized leader in technological innovation
- Longevity of the device is guaranteed
- High efficiency and substantial depth of storage discharge
- Ensured system safety and operational stability
- Suitable for both residential and industrial applications
- Continuous technology enhancements.
Enphase IQ Solar Batteries
Enphase has established itself as a valuable player in the industry, leveraging its 15 years of technological expertise. This has led to its listing on the NASDAQ in Fremont, California. The company’s primary acclaim stems from its advanced microinverters, which efficiently convert solar energy into a scalable and eco-friendly source of electricity. Enphase’s confidence in its product quality is reflected in its generous 25-year warranty. Building upon years of experience, Enphase has expanded its product portfolio to encompass various high-quality, high-performance, and innovative offerings. The company is actively involved in the development of AC modules, applications, and components crucial for the efficient operation of independent power systems for both residential and commercial use, including energy storage.
Enphase’s solar batteries stand out in the market due to their comprehensive solutions, emphasis on safety, and user-friendly nature. The Enphase Encharge solar battery units incorporate built-in microinverters, enabling installers to swiftly design storage systems that cater to the needs of both existing installations seeking expansion and entirely new projects. The utilization of lithium iron phosphate (LFP) technology ensures maximum safety, minimizes cell overheating risks, and enhances the longevity of the device over many years of usage. Furthermore, Enphase’s solar battery units offer the advantage of plug-and-play installation.
Advantages of Enphase solar batteries:
- Manufacturer with 15 years of experience
- Ongoing technological advancements in various domains
- Minimum 10-year warranty with the possibility of extension
- Holistic approach to enhancing solutions
- Diverse range of offerings for different customer segments
- Aesthetic product design
- Expandable device capacity
- Ease of storage system installation.
LG Chem Solar Energy Storage System
LG Chem, a subsidiary of the LG Group, is a renowned Korean company with a rich history of manufacturing premium electronics and battery systems. With over 210,000 employees worldwide, LG Chem operates a subsidiary in Biskupice Podgórne near Wroclaw, employing over 700 individuals. In addition to producing lithium-ion batteries for electric vehicles, LG Chem has developed its own line of batteries known as RESU (Residential solar battery Unit).
Introduced in 2015, LG Chem’s RESU series was designed to rival Tesla’s Powerwall, offering a similar size and capacity. The RESU batteries are lightweight and compact, making them suitable for both indoor and outdoor applications with convenient wall or floor mounting options. In 2022, LG Chem introduced the RESU FLEX series, which boasts industry-leading continuous power (4.3 kW for FLEX 8.6) and round trip DC efficiency (95%). The batteries incorporate L&S Technology for enhanced durability, ensuring 80% capacity retention even after 10 years of use. LG Chem’s patented ceramic separator, known as LG Chem Separator SRSTM, provides excellent safety measures by preventing internal short circuits and offering high resistance to thermal and mechanical stress. Furthermore, LG Chem, being one of the world’s most reputable brands, provides a 10-year warranty on their solar battery units, instilling confidence in customer relations, minimizing the risk of bankruptcy, and ensuring prompt resolution of any reported complaints.
Advantages of LG Chem residential battery units:
- Manufacturer with extensive experience in the technology industry
- 10-year device warranty
- Durability and maintenance of high storage capacity
- Patented ceramic insulation technology
- High system safety and resistance to temperature fluctuations
- Efficient customer service and warranty support
- Wide range of models and capacities available.
sonnenBatterie
The rise of Elon Musk and his company’s groundbreaking technologies has significantly influenced the energy storage market and the emergence of prosumers. This has paved the way for competitors to follow Tesla’s footsteps and introduce their own solar battery solutions. Among these competitors is Sonnen, a manufacturer of energy storage systems for households and small businesses. Sonnen is also known for spearheading Europe’s largest prosumer virtual power plant.
As a key European player and a global leader, Sonnen specializes in producing small, battery-based energy storage systems that enable owners of photovoltaic installations to store excess energy for later use. Utilizing lithium-ion technology, Sonnen’s solar battery units come in various versions with capacities ranging from 2 kWh to 16 kWh and power outputs from 1.5 kW to 3.3 kW. These units offer a minimum of 10,000 charging cycles and are backed by a 10-year product warranty. Notably, Sonnen has recently joined forces with the Shell oil company. To date, this Bavarian-originated company has successfully delivered over 40,000 home solar battery units, surpassing a total capacity of 200 MW. Their customer base primarily consists of Germany, Italy, and the United States.
Advantages of Sonnen home battery units include:
- Vast experience as a manufacturer in the renewable energy storage (RES) industry
- Offerings tailored for both households and small businesses
- Wide selection of units with varying capacities
- 10-year product warranty for added peace of mind
- Exceptional durability with a minimum of 10,000 charging cycles guaranteed
- Comprehensive service support to assist customers effectively
- Continuous evaluation and development of advanced technological solutions.
Product
Listed Price
Tesla Powerwall
starts from $9,200
Enphase IQ 10
starts from $9,000
LG Chem RESU Prime
starts from $8,000
sonnenCore
starts from $9,600
Factors to Consider Before Investing in Batteries for Solar Panel
Before investing in solar batteries, several factors should be taken into account. Understanding these factors will help make an informed decision and ensure the optimal performance of the solar energy storage system. The following are some key factors to consider:
Cost
The cost of solar batteries varies depending on the technology, capacity, and brand. It’s essential to evaluate the upfront cost and potential long-term savings to determine the cost-effectiveness of the investment.
Battery Capacity
Battery capacity refers to the amount of electricity a solar battery can store. The capacity should be chosen based on the energy needs of the household or business. It’s crucial to assess the daily energy consumption and consider any future expansion plans when selecting the battery capacity.
Lifespan
The lifespan of solar batteries is an important consideration. Different battery technologies have varying lifespans, and it’s essential to choose a battery with a lifespan that aligns with the desired system longevity.
Efficiency
Efficiency is a measure of how effectively a battery can convert and store energy. Higher efficiency batteries will provide better utilization of the stored energy and result in greater overall system performance.
How to Save Money on a Solar Battery System
Join the insentive programs in your Area
State and local government initiatives may be available to promote the adoption of solar + battery storage in addition to the federal tax incentive. Most of the time, state and local initiatives complement the federal incentive, maximizing your savings. Research any local incentives and discuss them with your installer so you can fully benefit from any discounts that may be offered.
Reduce your power bill through net metering
Net metering is often known as net energy metering or NEM, enables you to store energy in the electrical grid. Solar energy generated in excess of what you need is transmitted to the grid in return for credits. Then you draw electricity from the grid at night or other times when your solar panels aren’t generating enough, and you utilize these credits to lower the cost of that energy.
Solar with battery backup, are they worth the extra cost?
It’s becoming increasingly usual to combine solar panels with energy storage, but that doesn’t always imply it’s the best option for everyone. Homeowners that reside in locations with frequent power outages, where full-retail net metering isn’t given, or if there are battery incentives available in their area, would profit most from installing a solar battery storage system.
If getting solar is primarily for environmental reasons, solar batteries are also fantastic since they optimize the amount of renewable energy your house utilizes.
But if your main goal is to save costs, a solar battery may not be worthwhile for you. That is to say, if you reside in a state that offers full-retail net metering, installing a battery will result in the same financial savings as doing it without one. Adding a battery to your solar system would only cost you thousands of dollars, but it would provide you piece of mind in the case of a power outage.
We offer a detailed information on how utility net metering programs affect the purchase of a solar battery to help you understand what could be suitable for you.
Frequently Asked Questions
Most frequent questions and answers
Solar batteries can typically last for several years in storage, but their lifespan can vary depending on various factors. The longevity of a solar battery largely depends on its quality, usage patterns, and maintenance. On average, a well-maintained solar battery can last anywhere from 5 to 15 years. However, it’s important to note that battery technology is continuously evolving, and newer batteries may offer longer lifespans in the future. <h2>How much does a solar battery storage system cost?</h2> The cost of a solar battery storage system can vary depending on several factors, including the capacity of the battery, the brand, installation requirements, and additional components. On average, the cost of a solar battery storage system can range from $5,000 to $15,000 or more. It’s important to consider the long-term financial benefits and energy savings that a solar battery storage system can provide when evaluating the overall cost.
While solar battery storage offers numerous benefits, there are also some drawbacks to consider:
- Cost: Solar batteries can be expensive to purchase and install, which may increase the initial investment required for a solar energy system.
- Limited capacity: Batteries have a finite storage capacity, which means they can only store a certain amount of energy. This may limit the amount of energy that can be stored for use during periods of high demand or inclement weather.
- Lifespan: Solar batteries have a limited lifespan and will eventually need to be replaced. This replacement cost should be factored into the long-term financial analysis of a solar energy system.
The decision to invest in a battery pack for solar energy storage depends on individual circumstances and priorities. Battery packs can provide several benefits, such as increased energy independence, backup power during outages, and the ability to store excess energy for use during periods of high demand. However, they come with a cost and require maintenance. It’s important to evaluate factors like energy usage patterns, electricity rates, and the reliability of the grid in your area to determine if a battery pack is worth it for your specific needs. <h2>Do solar batteries freeze in the winter?</h2> Solar batteries are designed to withstand a wide range of temperatures, including freezing temperatures in winter. High-quality solar batteries are typically built with protective features to prevent damage from extreme temperatures. However, it’s important to consider the manufacturer’s specifications and guidelines for operating temperatures to ensure optimal performance. If you live in an area with harsh winter conditions, it’s advisable to choose a solar battery specifically designed to handle low temperatures.
The number of solar batteries needed to power a house depends on various factors, including the energy consumption of the house and the capacity of the batteries. To determine the number of batteries required, you need to consider the daily energy usage of your house, the battery capacity, and the desired backup or off-grid capability. It’s recommended to consult with a professional solar installer who can assess your energy needs and provide customized recommendations based on your specific situation.
The cheapest way to store solar energy currently is by using lead-acid batteries. Lead-acid batteries have been around for a long time and are relatively inexpensive compared to other battery technologies. However, it’s important to note that lead-acid batteries have lower energy density, shorter lifespans, and require regular maintenance. Lithium-ion batteries, although more expensive initially, offer higher energy density and longer lifespans
Solar Battery Storage 2023
Maximize Your Solar Energywith Solar Battery Storage Get The Most of Your Solar Energy System Get Started Power Up Your Appliance in Outage Ensure uninterrupted power