Home / Solar Batteries / SAJ Solar Batteries / SAJ EK70 Series Battery

SAJ EK70 Series Battery

Smart, scalable and built for modern homes.

The SAJ EK70 series combines a hybrid inverter, modular battery storage and smart energy management in one system.

Store excess solar for later and manage how your home generates, stores and uses electricity.

Why choose the SAJ EK70 series?

Rebates & incentives: Speak with SolarBright about available savings for your chosen battery size and eligibility.
10-year warranty: Backed by SAJ’s standard warranty for the battery and inverter, subject to its warranty conditions.
Modular & expandable: Add compatible battery modules as your energy needs grow, with configurations offering up to 54 kWh of storage.
Compact & space-saving design: A slim, stackable layout with IP66-rated protection helps make practical use of your installation space.

*Rebate amount based on: 27kWh.

Why NSW Homeowners Trust SolarBright

SolarBright delivers installations backed by local NSW experience, tailored system design, and reliable post-installation support.

Australian Family-Owned Business

Get practical advice, clear communication and professional SAJ battery installation from an experienced Australian family business.

17,000+ Solar Battery Installations

Since 2008, SolarBright has delivered thousands of installations across NSW, bringing proven experience.

Local Support After Installation

Even after installation, we’re here to look after your SAJ battery with ongoing support, troubleshooting and warranty assistance.

Solar loans made simple

We handle your solar loan paperwork and supporting documentation, guiding you through each step for a straightforward application.

Designed Around You

We tailor your SAJ battery to your property, solar setup, switchboard, energy usage and backup needs.

Get Your SAJ Battery Quote. Take control of rising energy bills.

See how SolarBright can help you make the most of your solar with an SAJ EK70 battery. Store excess solar energy for later, use it when you need it most and reduce your reliance on the grid.

Book Your SAJ Battery Consultation

SAJ EK70 Solar Battery Features

The SAJ EK70 combines flexible battery storage, automatic backup and smart energy management.

Integrated solar inverter

Combines solar conversion, battery storage and backup in one system.
Flexible storage capacity

Choose 7kWh or 9kWh of usable storage per battery module.
Expandable design

Supports up to six battery modules per controller as your needs grow.
LFP battery chemistry

Lithium iron phosphate cells offer thermal stability and long service life.
Smart app monitoring

Track solar generation, battery storage and household energy use through the elekeeper app.
Automatic backup power

Automatically switches to battery power during outages to supply configured backup circuits.
Built-in battery protection

Includes temperature monitoring, thermal insulation and aerosol fire suppression.
Weather-resistant design

IP66-rated system protection against dust and powerful water jets.

Ready to Power Your Home with SAJ Solar Battery?

Take control of your energy with a smart, reliable SAJ solar battery installation.

Book free consultancy

Good Old School Customer Service. Everything in Australia.

Perfect, Stress-Free Installation

SolarBright is proud to be one of Australia’s most trusted solar and battery installers. With over 17,000 installations since 2008 and a reputation for customer-first service, we make the process effortless.

Rebate paperwork handled for you
Help with solar loan applications
Ongoing local support after installation

Start Your Energy Independence Journey

SAJ EK70 series battery FAQs

Here are some of the frequently asked questions about SAJ EK70 Series Battery. If you still have any questions, please free to get in touch with us and one of our friendly team members will be happy to help.

Does the SAJ EK70 include a built-in inverter?

Yes. The EK70 HS5 combines a hybrid inverter and modular battery storage in one system, so a separate battery inverter is not required.
Can I add more battery storage later?

Yes. The modular design supports additional compatible battery modules, with configurations offering up to 54 kWh of storage. SolarBright can check the expansion options for your system.
Can the SAJ EK70 provide backup power during a blackout?

Yes, when installed and configured for backup. The appliances it can power and how long they run depend on your inverter size, available battery charge and electricity use.
Is the SAJ EK70 suitable for single-phase and three-phase homes?

Yes. The range includes single-phase and three-phase options. SolarBright can recommend a model to suit your electricity connection and household needs.
How long does installation take?

Installation time varies with your battery size, switchboard and backup requirements. SolarBright will confirm the expected timeframe after assessing your property.
What warranty comes with the SAJ EK70?

The battery and inverter come with a standard 10-year SAJ warranty. Warranty conditions apply, including registration, internet connectivity and operating requirements.