6 Amazing Facts About Tesla Solar Batteries

GES Energy • September 3, 2022

Tesla has been making headlines for a while because of their electric cars, but did you know that they also make solar energy storage systems?



That's right, Tesla makes batteries that can store solar power so you can use it even when the sun isn't shining.

What is Tesla Powerwall?

Tesla Powerwall is a fully-integrated AC battery system that can be used in homes or small businesses. Its lithium-ion battery pack can be charged and used to store energy for backup, time-based control, and self-consumption.


The electrical interface of the Powerwall makes it easy to connect to any home or building. Its innovative, small design has the highest energy density on the market and is easy to install, so owners can quickly start enjoying the benefits of clean, reliable power.

Considerations Before Installing a Tesla Powerwall

Most people who are considering installing Tesla solar batteries like the Powerwall are doing so because they want to be more energy independent. They may have solar panels and want to store the power they generate during the daytime for use at night or during a power outage. Others may not have a solar panel system but still want the security of knowing they have a backup power source in case of an emergency.


Before making the decision to install a Powerwall, there are a few things you should consider:

How much energy do you use?

The first thing you need to consider is how much energy you use on a daily basis. This will help you determine the number of the Powerwall you need.



How do you want to use it?

The next thing to consider is how you want to use the Powerwall. Are you looking to offset your energy usage completely or just have a backup power source for emergencies?



How much can you afford?

Another important consideration is the cost of installation and ongoing maintenance. Be sure to factor this into your decision before moving forward.


Installing a Powerwall can be a great way to become more energy independent and secure in the event of an emergency. However, it's essential to consider all of the factors involved before making a decision.


Here are some surprising facts about Powerwall that can help you make an informed decision.

Facts About Tesla Powerwall Solar Batteries

01. Tesla Powerwall is the most efficient on the market

They have a round-trip efficiency of 92.48%, meaning that for every 100 watt-hours (Wh) of energy you put into the battery, you can get 92.48Wh of usable energy out. In comparison, the next most efficient solar battery on the market has an efficiency of 89.45%. This might not sound like much, but it means that Tesla's batteries are over three per cent more efficient than the competition!

02. Tesla Powerwall has a lifespan of up to 20 years with minimal maintenance

Tesla batteries are designed to last for up to 20 years with minimal maintenance required. In fact, the only thing you need to do to keep your Tesla battery in good condition is to regularly check the fluid level and top it up if necessary.


If you're wondering what will happen after those 20 years, the Powerwall will still hold an average of 70% of its original battery capacity. That means it will still be able to store enough solar energy to power your home for a full day.

03. Tesla Powerwall installation can be done in a few hours

The Tesla Powerwall can be easily installed in a few hours by anyone who is qualified. It can be either wall mounted or floor mounted. The average system size is around 13.5 kWh of energy storage capacity, but the battery can be scaled up or down to meet your specific needs. The quick installation time and scalability make the Tesla Powerwall an attractive option for both home and business owners.

04. Tesla Powerwall solar battery has an integrated inverter that converts DC power to AC power

This allows the battery to be used as a backup power source for homes and businesses. It eliminates the use of separate inverters for solar panels and batteries, which can save space and installation costs.

05. Tesla Powerwall battery is designed to seamlessly integrate with a home’s existing solar system

The Tesla Powerwall is a home battery system that can be used in conjunction with solar panels to store energy and power your home. The system is designed to seamlessly integrate with an existing solar system and can be controlled via a smartphone app. The Powerwall can provide up to 13.5 kWh of stored energy, enough to power a home for a full day.

06. Tesla solar battery is becoming less expensive as technology advances.

The Tesla Powerwall is becoming more affordable as technology advances, making it an attractive option for homeowners looking to save on their electricity bill. The Tesla Powerwall has no moving parts, meaning there is little to no maintenance required, making it a very appealing option for many people.


Traditional batteries that are used in UPS systems lose their ability to store power safely over time. When you buy a Tesla, you only have to do it once.

Make the Most of Your Solar

The Tesla Powerwall is an excellent option for those looking to become more energy independent and save money on their energy bills. The battery is easy to install, has a long lifespan, and requires little maintenance. With its high efficiency and scalability, the Tesla Powerwall is an attractive option for both home and business owners.


Looking for an accredited Tesla Powerwall designer and installer? GES Energy are your local experts! If you are interested in getting a Tesla Powerwall 2 for your home, give us a call today! We will be able to give you a quote and help you get started on the process of becoming more energy efficient.

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    Greentech Engineering Solutions (GES) helps residents, businesses and industry transform energy systems for a smarter, cleaner future. As an EPC Solar specialist we manage projects from concept to feasibility, finance, engineering, procurement, construction and beyond.

    Speak to one of our specialists →

I hope you enjoy reading this blog post.

GES Energy helps residents, businesses and industry transform energy systems for a smarter, cleaner future. As an EPC Solar specialist we manage projects from concept to feasibility, finance, engineering, procurement, construction and beyond.

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