Battery Storage

Fully-Integrated AC battery system

Our Brands

Tesla Powerwall is a fully-integrated AC battery system for residential or light commercial use.

A cutting-edge energy storage solution for homes, the Tesla Powerwall has several advantages for both enterprises and households. The Powerwall is intended to blend in smoothly with your present electrical setup because it is a fully integrated alternating current battery system.

Storing solar energy that your rooftop solar panels produce in excess is one of the Powerwall's main uses. This enables you to use the power you create on your own during periods of high demand or even blackouts. You can potentially cut your electricity costs and lessen your dependency on the grid by storing solar energy.

Time-based control is made possible by the Powerwall in addition to solar self-consumption. With the help of this feature, you may further save your energy expenses by scheduling the use of stored energy to occur at off-peak electricity rates.

Installing the Powerwall is simple because to its intuitive electrical interface, which lets you take advantage of clean, dependable power right away. Because of its small size and optimized energy density, you will receive the best return on your investment.

You can take charge of your energy use, become less dependent on the grid, and help create a cleaner, more sustainable future with the Tesla Powerwall.

Seamless Backup Power

Usable Capacity

13.5kWh

Efficiency

90% Round-Trip

Scalable

Up to 10 Powerwalls

Specifications

AC Voltage (Nominal) 230 V
Feed-In Type Single Phase
Grid Frequency 50 Hz
Total Energy1 14 kWh
Usable Energy11 13.5 kWh
Real Power, max continuous2 5 kW (charge and discharge)
Apparent Power, max continuous 5 kVA (charge and discharge)
Maximum Supply Fault Current 10 kA
Maximum Output Fault Current 32 A
Power Factor Output Range +/– 1.0 adjustable
Internal Battery DC Voltage 50 V
Round Trip Efficiency1,3 90%
Warranty 10 years

1 Values provided for 25°C, 3.3 kW charge/discharge power.

2 In Backup mode, grid charge power is limited to 3.3 kW.

3 AC to battery to AC, at beginning of life.

Dimensions1 1150 mm x 753 mm x 147 mm
Weight 114 kg
Grid Frequency 50 Hz
Mounting options Floor or wall mount

1 Dimensions and weight differ slightly if manufactured before March 2019. Contact Tesla for additional information.

Certifications IEC 62109-1, IEC 62109-2, IEC 62619, UN 38.3
Grid Connection Worldwide Compatibility
Grid Frequency 50 Hz
Emissions IEC 61000-6-1, IEC 61000-6-3
Environmental RoHS Directive 2011/65/EU, WEEE Directive 2012/19/EU,Battery Directive 2006/66/EC,REACH Regulation
Seismic AC156, IEEE 693-2005 (high)
Operating Temperature –20°C to 50°C
Recommended Temperature 0°C to 30°C
Operating Humidity (RH) Up to 100%, condensing
Storage Conditions –20°C to 30°CUp to 95% RH, non-condensingState of Energy (SoE): 25% initial
Maximum Elevation 3000 m
Environment Indoor and outdoor rated
Ingress Rating IP67 (Battery & Power Electronics)IP56 (Wiring Compartment)
Wet Location Rating Yes
Noise Level @ 1m < 40 dBA at 30°C

Whole Home Backup

 

Partial Home Backup

Backup Gateway 2

Backup Gateway 2 for Tesla Powerwall provides energy management and monitoring for solar self-consumption, time-based control, and backup operation.

When the Powerwall system is in Backup mode, Backup Gateway 2 controls connection to the grid, automatically detecting outages and providing seamless transition to backup power.

Communicating directly with Powerwall, Backup Gateway 2 allows you to monitor energy use and manage backup energy reserves from any mobile device with the Tesla app.

Backup Gateway 2

Multi-Powerwall Stack Kit

Fronius Symo 5kW-10kW

The World's Most Bankable Inverter Brand

As the most bankable inverter brand in the world, Sungrow distinguishes when it comes to energy storage solutions. Their wide selection of storage systems, which range in capacity from 3.6kW to 6.9MW, meets a wide range of requirements. Due to its adaptability, Sungrow can offer appropriate solutions for a wide range of environments, including commercial, industrial, and residential ones.

Sungrow has made a reputation for itself in the market because to its efficiency and dependability in the past. As the most bankable inverter brand, they have gained notoriety for their dedication to quality and innovation, which gives their partners and customers confidence.

Sungrow's storage solutions provide a complete and dependable solution for any purpose, including managing peak loads, ensuring a consistent power supply during grid outages, and harnessing solar energy for self-consumption. They are the perfect partner for anyone looking to maximize their energy storage needs due to their knowledge and wide choice of products.

Clean Power For All

Whatever your personal opinion on the climate change debate may be, it is obvious that our climate is changing - not for the better.

As simple and logical as it may seem to use renewable energies to meet climate challenges, you probably ask yourself why the entire world isn't using clean power yet.

HV Batteries

Sungrow High Voltage Battery 6.4kWh~25.6kWh (SBR064/096/128/160/192/224/256)

SBH 200/250/300/350/400 High Voltage LFP Battery

Sungrow C&I Storage System Solution

Sungrow ST225kWh-110kW

who we are

All services in one place

Request a Consultation

Customers can request a consultation with Oneroof Solar to discuss their energy needs and find the best battery energy storage for their home or business.

Receive a Customized Proposal

Based on the consultation, Oneroof Solar will provide a customized proposal with recommended solar system size, cost, and potential savings.

Schedule Installation

Once the proposal is accepted, Oneroof Solar will schedule the installation of the solar system and battery, providing customers with reliable and sustainable energy for their property.

About the company

Are you thinking of pairing a battery to your solar panels? Do you want to store the unused solar energy to be used later? Then solar battery installation in Darwin is what you require. Pairing  Oneroof Solar panels with solar batteries helps you power your home with clean renewable solar energy –  no matter the time of the day.

Oneroof Solar is an authorised solar panel and battery installer in Darwin with a decade of expertise in this field. Our team ensures you make the best use of solar power, crafting reliable solar solutions and enriching the lives of our clients. If you desire an immediate solar battery installation Darwin service,  you have Oneroof Solar always by your side. 

At Oneroof Solar, we are committed to providing sustainable energy solutions to our customers. Our team of experienced solar system installers in Darwin is dedicated to helping you save money and reduce your carbon footprint by utilizing the power of the sun.

Oneroof Solar was born out of a passion for renewable energy and a desire to make it accessible for everyone. We believe that switching to solar energy should be a seamless process, which is why we offer comprehensive solutions to meet all your energy needs.

Our goal is not only to provide top-notch solar battery installation Darwin services but also to educate and empower our customers about the benefits of going solar. With our team’s expertise and commitment, we are confident in our ability to help you achieve energy independence and a greener future. Join us on the journey towards a brighter and cleaner tomorrow with Oneroof Solar.

Frequently Asked Questions

Absolutely! Solar batteries are an excellent long-term investment. It’s worth it for any small business owner or a homeowner.

The cost of solar panel installation Darwin can be anywhere between $5,000 and $8,000. It may seem costly, but guess what? You are paying this just one time and enjoy power storage for several years to come.

Definitely! We are available Monday to Friday from 8:00 AM to 6:00 PM. Please contact us if you encounter any problems following our solar panel installation Darwin.

Yes, of course! We can perform a solar panel installation Darwin even in your existing PV system. Our professionals can examine your PV system and connect the battery to it. 

Oneroof Solar provides high-quality solar battery installation services, utilizing advanced technology to reduce energy bills. Our team of expert installers designs and installs customized solar systems, resulting in long-term cost savings. Join the green revolution with Oneroof Solar and experience sustainable, cost-effective energy.

Oneroof Solar offers comprehensive solar solutions in Darwin, including efficient installation, ongoing support, and maintenance services. We understand energy consumption patterns and design custom systems, delivering maximum savings on energy bills. With advanced technology and dedicated customer service, We are the top choice for solar battery installation Alice Spring.

Oneroof Solar offers a hassle-free, comprehensive solar system installation process, starting with a free property assessment. Experienced and certified installers handle the installation, ensuring accuracy. We also provide ongoing support and maintenance services, making going green easier.

Oneroof Solar’s installations integrate solar panels and battery storage systems into your existing electricity grid, reducing reliance on grid electricity and energy bills. We also offer the option to store excess energy for nighttime use.

You have questions we have answers

Unleash The Power Of Solar With Oneroof Solar

Oneroof Solar is your best bet for a seamless and affordable solar panel installation in Darwin. We offer a range of solar energy products and services to customers who are making a switch to sustainability. Browse through our website to check our absolutely affordable installation prices before hiring us.

Embrace the many benefits of solar power with Oneroof Solar! We are happy to help!

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We understand the need to offer choices for our customers and offer a range of solar technologies, price points and services.