With rising electricity prices and frequent grid instability, more Adelaide homeowners are turning to solar batteries to store excess energy, reduce reliance on the grid, and protect against blackouts. But with so many options on the market, choosing the right battery can be overwhelming.
In 2025, Tesla, BYD, and Sungrow are leading the way in solar battery technology, offering reliable, efficient, and high-performance solutions for South Australian homes. Let’s take a closer look at what makes these brands stand out.
Tesla Powerwall 3 – High Performance & Seamless Backup
The latest Tesla Powerwall 3 builds on the success of its predecessor, offering more power, better efficiency, and built-in inverter technology for even greater energy control.
- Capacity: 13.5 kWh
- Integrated Inverter: Works with both new and existing solar systems
- Higher Power Output: Delivers more energy for running multiple appliances at once
- Backup Power: Keeps your home running during blackouts
- Time-Based Control: Uses smart algorithms to optimise savings based on peak pricing
- Virtual Power Plant (VPP) Ready: Can connect to SA’s VPP programs for extra financial benefits
Why choose Tesla? If you’re looking for a premium, all-in-one battery with strong backup capabilities and high efficiency, the Powerwall 3 is one of the best choices available.
BYD Battery-Box – Modular & Scalable Storage
BYD’s Battery-Box Premium LV and HV series offer modular solar battery storage, making them a perfect solution for homeowners who want flexibility in how much energy they store.
- Capacity: 5.1 kWh – 66 kWh (scalable)
- Lithium Iron Phosphate (LFP): Safe and long-lasting battery chemistry
- Expandable Design: Start with a smaller battery and add more capacity as needed
- Backup Ready: Can provide power during blackouts with a compatible inverter
- Great for Larger Homes & Businesses: Ideal for properties with high energy demands
Why choose BYD? If you want a battery system that can grow with your energy needs, BYD offers one of the most flexible and future-proof solutions available.
Sungrow SBR Series – Reliable & Budget-Friendly
Sungrow has built a reputation for affordable and efficient solar storage, making their SBR Series a fantastic choice for Adelaide homeowners looking for cost-effective battery solutions.
- Capacity: 9.6 kWh – 102.4 kWh (modular)
- Lithium Iron Phosphate (LFP): Ensures safety and longevity
- Backup Power: Keeps key appliances running during outages
- High Efficiency: Strong charge/discharge rates for maximum solar usage
- Compatible with Sungrow Inverters: Seamless integration for improved performance
- VPP-Ready: Works with SA’s Virtual Power Plant programs
Why choose Sungrow? If you want an affordable, high-quality battery with strong reliability, the Sungrow SBR Series delivers great performance without the premium price tag.
Which Solar Battery is Best for Your Home?
Choosing the right battery depends on your energy usage, budget, and goals:
- For premium performance and seamless backup power: Tesla Powerwall 3
- For a modular and scalable solution that can grow over time: BYD Battery-Box
- For an affordable and efficient storage option: Sungrow SBR Series
Each of these options provides high efficiency, strong backup capabilities, and seamless integration with solar systems, making them excellent choices for Adelaide homeowners.
Looking to install a solar battery? Talk to Generate Energy today and find the best storage solution for your home!