

Fronius Reserva Promotion, 1 June to 31 December 2026
Power up your business with Fronius Reserva
Help your customers save up to $7,000 on premium battery storage. The Fronius Reserva promotion gives installers a powerful tool to win more storage deals this season. Stocked and supported by Solar Juice.
- $7000Customer saving, up to
- 63 kWhScalable capacity, up to
- 3.15 kWhPer stackable module
- 10 yrProduct warranty
Why promote Fronius Reserva
A promotion built to win you more customers
This is not just a battery discount. It is a tool to grow your business. Position the Fronius Reserva promotion as improved value and system competitiveness for your customers, and close more storage deals.
Win more deals
The "save up to $7,000" hook is a proven door-opener that helps you convert more storage quotes into signed jobs.
Premium performance
DC-coupled efficiency and seamless Fronius GEN24 Plus integration mean happier customers and fewer callbacks.
Flexible sizing
From a compact 3.15 kWh module up to 63 kWh, there is a Reserva configuration for every home you quote.
Stock ready to ship
Reserva stock is ready to ship from Solar Juice, so you can secure hardware for your upcoming installations.


Reserva, the Fronius storage solution
Premium storage, built to integrate
Fronius Reserva is a scalable high-voltage lithium iron phosphate (LFP) battery, engineered to pair directly with the Fronius GEN24 Plus inverter for single and three phase homes. One brand, one system, one point of contact.
DC-coupled efficiency
Direct DC coupling with the Fronius GEN24 Plus keeps more of every kilowatt on its way to and from the battery.
One system, one contact
Battery, inverter and management from Fronius, backed by the Solar Juice wholesale team, means streamlined service.
Modular and scalable
Stackable high-voltage LFP modules scale from 3.15 kWh up to 63 kWh as your customer needs grow.
Backup ready
Black-start capability and robust backup help keep the essentials running when the grid goes down.
- 63 kWhScalable capacity, up to
- > 80%Capacity retained at 10 years
10 years of confidence
- 10 yrProduct warranty
- > 80%Capacity retained at 10 years
- 3.15 kWhUsable per stackable module
- 38 kWhPer inverter, up to
Reserva at a glance
Fronius Reserva specifications
| System | Fronius Reserva |
|---|---|
| Battery and architecture | |
| Battery chemistry | Lithium iron phosphate (LFP) |
| Architecture | High-voltage, modular and stackable |
| Usable capacity per module | 3.15 kWh |
| Coupling | DC-coupled |
| Compatible inverter | Fronius GEN24 Plus, single and three phase |
| Capacity and protection | |
| Single-tower capacity (single phase) | Up to 9.5 kWh |
| Per-inverter capacity | Up to 38 kWh |
| Scalable system capacity | 3.15 kWh up to 63 kWh |
| Ingress protection | IP65 |
| Backup | Black-start capable |
| Warranty | |
| Product warranty | 10 years |
| Capacity retention | Over 80% after 10 years |
Battery and architecture
- Battery chemistry
- Lithium iron phosphate (LFP)
- Architecture
- High-voltage, modular and stackable
- Usable capacity per module
- 3.15 kWh
- Coupling
- DC-coupled
- Compatible inverter
- Fronius GEN24 Plus, single and three phase
Capacity and protection
- Single-tower capacity (single phase)
- Up to 9.5 kWh
- Per-inverter capacity
- Up to 38 kWh
- Scalable system capacity
- 3.15 kWh up to 63 kWh
- Ingress protection
- IP65
- Backup
- Black-start capable
Warranty
- Product warranty
- 10 years
- Capacity retention
- Over 80% after 10 years

Ready to win more storage deals?
Talk to the Solar Juice wholesale team about Fronius Reserva stock, promotional pricing and delivery across Australia. Disclaimer: promotional savings are indicative and depend on system configuration and installer pricing. Final pricing is determined by the installer. The Fronius Reserva promotion runs to 31 December 2026, or while stocks last.
