The Best Solar Batteries of 2021

Introduction
Solar energy has been gaining more and more popularity as an efficient and renewable source of energy in recent years. With the solar industry booming, solar batteries have become an essential part of any solar power system. Solar batteries store excess energy produced by the system and provide an alternative power source during a power outage or when you need extra power for appliances or equipment that can’t draw from the grid. As such, a reliable and efficient solar battery is key for any solar energy system. In this article, we will provide an overview of the best solar batteries on the market in 2021 and help you decide which one is best for your needs.

What Is a Solar Battery?
A solar battery is a device used to store the excess energy generated by a solar panel in the form of electricity. Solar batteries are becoming increasingly popular due to their ability to provide a backup power source when needed and help reduce electricity bills by using stored energy instead of grid electricity. Solar batteries come in all shapes and sizes, from small, battery-powered units that can be taken with you when you travel to larger solar battery systems that are capable of powering a full-size home.

An Overview of the Best Solar Batteries on the Market in 2021
There are many solar batteries on the market, so choosing the right one can be daunting. To make it easier, we’ve compiled an overview of some of the best solar batteries on the market in 2021.

Tesla Powerwall 2
Tesla is one of the leading companies in the solar energy industry and the Tesla Powerwall 2 is one of the most popular solar batteries on the market. It is a rechargeable lithium-ion battery designed for residential and commercial solar systems.

Technical Specifications:
The Powerwall 2 has a total useable energy of 13.5kWh and a continuous output of 5kW for both peak and continuous power. It has a warranty of 10 years and can be expanded up to 9 Powerwall 2 units for a total useable energy of up to 122.5kWh.

Benefits:
The Powerwall 2 is perfect for those who want an energy storage system that can easily be expanded in the future. It also comes with an integrated monitoring system that allows you to track your energy usage and monitor performance. These features make the Powerwall 2 an ideal choice for those who require long-term energy storage.

Sungrow Battery
Sungrow is a leading global provider of solar energy solutions and their solar batteries are highly efficient, reliable and economical. The Sungrow solar battery is designed for residential and commercial solar systems and comes in multiple sizes and capacities.

Technical Specifications:
The Sungrow solar battery has a total useable energy range of 9.6kWh – 25.6kWh and a continuous output power range of 5kW – 20kW. It has a warranty of 10 years and can be expanded up to 20 units for a total useable energy of up to 512kWh.

Benefits:
The Sungrow solar battery has excellent efficiency and its expandable nature makes it an ideal choice for households and businesses that may need to expand their energy storage capabilities in the future. It also includes an integrated cloud monitoring system which allows you to track and monitor your power usage in real-time.

sonnenBatterie
sonnenBatterie is a well-known German solar battery manufacturer that offers a variety of residential and commercial solar battery solutions. The sonnenBatterie is designed for long-term solar energy storage and comes in multiple sizes and capacities.

Technical Specifications:
The sonnenBatterie has a total useable energy range of 3.3kWh – 17.2kWh and a continuous output power range of 2.4kW – 7kW. It has a warranty of 10 years and can be expanded up to 4 units for a total useable energy of up to 68.8kWh.

Benefits:
The sonnenBatterie is highly efficient and reliable and perfect for those who need a durable and long-term energy storage solution. It also offers multiple connectivity options and excellent built-in monitoring capabilities.

LG Chem
LG Chem is one of the leading manufacturers in the solar energy industry and their solar battery solutions are becoming increasingly popular. The LG Chem solar battery is designed for residential and commercial applications and comes in multiple sizes and capacities.

Technical Specifications:
The LG Chem solar battery has a total useable energy range of 3.5kWh – 13.4kWh and a continuous output power range of 2.5kW – 9.3kW. It has a warranty of 10 years and can be expanded up to 6 units for a total useable energy of up to 80.4kWh.

Benefits:
The LG Chem solar battery is extremely efficient and has excellent compatibility with other LG products. It offers multiple connectivity options and comes with an integrated monitoring system that allows you to monitor your power consumption in real-time.

BYD
BYD is a renowned Chinese manufacturer of solar batteries and has been producing high-quality solar energy solutions since 1995. The BYD solar battery is designed for residential and commercial solar systems and comes in multiple sizes and capacities.

Technical Specifications:
The BYD solar battery has a total useable energy range of 5.25kWh – 17.2kWh and a continuous output power range of 2.3kW – 7kW. It has a warranty of 10 years and can be expanded up to 6 units for a total useable energy of up to 104.2kWh.

Benefits:
The BYD solar battery has a longer lifespan than most other solar batteries on the market, making it a great choice for long-term energy storage. It also comes with integrated Wi-Fi connectivity and a built-in monitoring system to help you track your energy usage.

Alpha ESS
Alpha ESS is an Australian company that specializes in solar energy storage solutions and their solar batteries are becoming increasingly popular. The Alpha ESS solar battery is designed for residential and commercial applications and comes in multiple sizes and capacities.

Technical Specifications:
The Alpha ESS solar battery has a total useable energy range of 9.6kWh – 25.6kWh and a continuous output power range of 5kW – 15kW. It has a warranty of 10 years and can be expanded up to 4 units for a total useable energy of up to 102.4kWh.

Benefits:
The Alpha ESS solar battery is highly efficient and comes with integrated connectivity options, as well as comprehensive monitoring software. It also comes with an advanced safety system that keeps the battery safe from overcharging, over-discharging and thermal runaway.

QCells Q Home Battery
Q CELLS is a leading global provider of solar energy solutions and their solar battery solution, the QCells Q Home Battery, is becoming increasingly popular. It is designed for residential and commercial applications and comes in multiple sizes and capacities.

Technical Specifications:
The QCells Q Home Battery has a total useable energy range of 6.6kWh – 13.2kWh and a continuous output power range of 5kW – 9.6kW. It has a warranty of 10 years and can be expanded up to 6 units for a total useable energy of up to 79.2kWh.

Benefits:
The QCells Q Home Battery is highly efficient and reliable and can be easily expanded in the future. It also comes with multiple connectivity options and an integrated monitoring system to help you track your energy usage in real-time.

Conclusion
In conclusion, there are many great solar batteries on the market and choosing the best one for your needs can be a difficult task. However, with the information provided in this article, we hope that you will be able to make an informed decision on which solar battery is best for your needs.

What’s the Best Solar Battery?
Ultimately, there is no single ‘best’ solar battery on the market as they each have different technical specifications and benefits. The best solar battery for you will depend on your energy needs, budget and the amount of energy you plan to store.