AS FEATURED IN
VoltX Energy: A Smarter Way to Power Your Home
Certified, locally supported solutions designed for reliability, performance, and peace of mind.
Price Match Guarantee
Found a better price on the same
system? We'll match it.
10-Year Locally
Backed WarrantyLong-term confidence with
local support
Professional
InstallationHandled by licensed,
certified installers
Why Homeowners Choose VoltX Energy Solar Battery
- Expandable Capacity
Scale your storage as your energy needs grow, making it easy to build a system that fits your home today and tomorrow.
Indoor and Outdoor DurabilityWeather-rated enclosures allow for flexible installation, whether inside your garage or outside your home.
Real-Time App MonitoringTrack your energy storage, usage, and performance in real-time with app-based monitoring and insights.
Safe and Long-Lasting TechnologyEngineered with advanced cell chemistry and intelligent management systems to provide maximum safety, durability, and consistent performance.
Seamless System IntegrationPair with VoltX Energy inverters for smooth power conversion, real-time monitoring, and optimised performance across your entire system.
VoltX Energy Solar Battery Range
Choose the battery and inverter pairing that fits your home.
VoltX Energy Solar Battery System
Valid from 1 June 2026 until 2:00 PM AEST on 19 June 2026, or while promotional allocation lasts.
- 15 kWh Battery + 5 kW Inverter
- 25 kWh Battery + 5 kW Inverter
- 25 kWh Battery + 10 kW Inverter
- 30 kWh Battery + 5 kW Inverter
- 30 kWh Battery + 10 kW Inverter
- 40 kWh Battery + 10 kW Inverter
- 50 kWh Battery + 10 kW Inverter
VoltX Energy Whale Solar Battery System
- 15 kWh Battery + 10 kW Inverter
- 25 kWh Battery + 10 kW Inverter
- 30 kWh Battery + 10 kW Inverter
- 40 kWh Battery + 12 kW Inverter
- 50 kWh Battery + 12 kW Inverter
Prices shown are estimated starting prices for the displayed model, including standard installation and applicable Federal and VoltX Energy discounts.
Smart Savings for Your Energy Needs
25 kWh battery | 5 kW Solar Battery System
Final Price & Payback Breakdown
| Final Price | $3,9991 |
| Average Daily Electricity Use | 20 kWh |
| Electricity Rate | $0.35 per kWh |
| Total Cost without VoltX Energy Solar Battery System | $7/day |
| Yearly Savings with VoltX Energy Solar Battery System ($7 x 365) | $2,555 |
| Estimated Payback Period ($3,999/$2,555) | 1.5 Years2 |
- 1 Price shown is for standard installation for the model displayed and reflects Federal and VoltX Energy discounts. Backup may incur additional costs and may be available at a later date only. Available in eligible ACT and NSW postcodes only. Valid from 1 June 2026 until 2:00 PM AEST on 19 June 2026, or while promotional allocation lasts.
- 2 Based on a typical Australian household consumption which uses approximately 20 kWh of electricity each day. In 9-to-5 households, over 60% of this usage occurs in between sunset and sunrise.
Don’t Overpay for Energy Storage
Choose a battery that fits your home and your budget.
Secure a VoltX Energy 25 kWh Solar Battery from only $3,999.*
Secure a VoltX Energy 25 kWh
Solar Battery from only $3,999.**Valid from 1 June 2026 until 2:00 PM AEST on 19 June 2026, or while promotional allocation lasts.
Our Price vs. Competitors
Our Price vs. Competitors
Metric VoltX Energy
25 kWhOther 25 kWh Batteries
(battery only,
excl. installation)Upfront Cost $3,999 $22k–$30k Payback Period 1.5 years 10–16 years 
Start Saving with Solar Battery Today
Our VoltX Energy 25 kWh Solar Battery EOFY Deal gives homeowners a rare opportunity to maximise savings before the financial year ends. With limited-time EOFY pricing, now is the ideal time to lock in value before costs, rebates, and stock availability shift again.
Investing now means you can start:
- Reducing your power bills sooner
- Taking greater control of rising energy costs
- Making better use of the solar energy you already generate
It’s a smart way to future-proof your home while taking advantage of one of the strongest value periods of the year.
How the Offer Works
Submit Your
DetailsFill out and submit the form so we
can confirm your rebate eligibility.
Share Photos and
Solar DetailsOur team will reach out to collect photos of your existing switchboard and preferred solar battery installation location, along with any additional requirements.
System Design
& ProposalOur energy experts will review your setup and design a personalised solar battery quote.
Confirm & Schedule
InstallationOnce you confirm and approve our personalised quote, our onboarding team will contact you to discuss next steps and schedule your installation.
Watch How VoltX Energy Makes Home Power Affordable
How Are Such Low Prices Possible?
The Government
Pays the BulkGovernment rebates cover most of the hardware costs.
We Directly Import
Solar BatteriesWe cut out wholesalers and pass the savings on to you.
Higher Volumes
Mean Lower PricesOperating at scale allows us to run on smaller profit margins.
About VoltX Energy
We are 100% Australian-owned and operated, based in Sydney. We cut out middlemen, not quality.
Our mission is to make premium battery storage accessible to every Australian household.
End of Fiscal Year Home Energy Boost
The VoltX Energy Home Energy Boost provides eligible NSW and ACT homeowners access to an ample-sized solar battery system at a reduced price. Eligibility depends on meeting the criteria below and current installation capacity.
- Validity period: Offer valid from 1 June 2026 until 2:00 PM AEST on 19 June 2026, or while promotional allocation lasts.
- Property ownership: The property must be owned by the customer purchasing the system
- Eligible locations: Residential properties in eligible NSW and ACT postcodes only (certain regional areas may be excluded based on installer coverage).
- System type: The battery system must be designed for permanent residential installation (not for portable use or resale).
- Solar requirement: The property must have an existing solar PV system, or the homeowner must install a new solar system concurrently with a VoltX Energy solar battery.
- Product package: Offer applies specifically to the VoltX Energy 25 kWh Solar Battery package. Different pricing applies for other solar battery system packages.
- Rebate exclusions: Customers who have previously claimed a Federal Battery Rebate for the same property may not be eligible for the full upfront discount.
- Installation suitability: The site must meet minimum space and safety requirements. Suitability is subject to a technical assessment via photo/video submission and final on-site verification.
- Grid connection: The property must be connected to the electricity grid
- Included rebates: The "from $3,999" offer is inclusive of the Australian Federal Battery Rebate (applied as an upfront STC discount) and exclusive VoltX Energy EOFY promotional discounts.
REVIEWS
Join Thousands of Smart
Homeowners
We’ve installed solar battery systems for thousands of
customers across the country.
Great Experience from Start to Finish
“VoltX Energy was fantastic to deal with! Once the deposit was made, our battery system was installed within two weeks. The installation was up and running in just four hours, with only a 20-minute interruption to the power supply. The team—from sales to installers—made the whole process seamless.”
Brandon, Hunter Region, NSWGreat Install and Easy Monitoring
“Installation team were great! On time, answered all my questions and cleaned up after. Very happy with the product. I also love being able to monitor my solar generator and power using the app.”
Mark, Sydney, NSWPleased with this Company and Product
Very happy with the purchase and installation—both were very well-priced. The team provided excellent communication throughout the sales and installation process. I’ll be recommending them to family and friends.
MD, Sydney, NSWFrequently Asked Questions
What do I get with this VoltX Energy EOFY Home Energy Boost?
This exclusive EOFY offer allows you to secure the VoltX Energy 25 kWh Solar Battery system from just $3,999. This includes standard installation and is available to eligible NSW and ACT postcodes only. The offer runs from 10:00 AM AEST on 1 June 2026 until 2:00 PM AEST on 19 June 2026, or while promotional allocation lasts. Pricing is inclusive of applicable Australian Federal rebates and exclusive VoltX Energy EOFY discounts. Different pricing applies for other solar battery system packages.
What if I don't have solar panels yet?
To take advantage of this offer, your property must have an existing solar PV system installed, or you must install one concurrently with your new VoltX Energy battery system (subject to installation availability).
Why is the price so low?
We position this as a strategic EOFY opportunity for homeowners. By combining significant government rebates with our direct-to-consumer model, we remove the middleman and pass the savings directly to you. This allows us to offer premium high-capacity storage at a fraction of the standard market cost.
Are there any extra costs?
The majority of standard installations are fully covered by the offer price. However, complex site requirements, UPS backup capability, or necessary switchboard upgrades may incur additional fees. All such costs are quoted transparently upfront before you proceed.
When does the offer end?
This limited-time EOFY offer is available while promotional allocation lasts and may end early due to high demand.
