Gridly
3 Compatible Batteries · Updated 2026
Best Battery for Fronius GEN24 Inverter
The Fronius GEN24 is a hybrid inverter with a DC battery port. Native pairing: Fronius Reserva / BYD HVS/HVM. 3 batteries compatible.
Quick Answer
The best battery for a Fronius GEN24 is the Fronius Reserva 15
15 kWh usable, 8 kW continuous, LFP chemistry, 10-year warranty. The native DC-coupled pairing for Fronius hybrid inverters — one app, one warranty, firmware tested together.
What Batteries Work with a Fronius GEN24?
The Fronius GEN24 is a hybrid inverter with a DC battery port. DC-coupled batteries connect directly to the inverter DC bus — solar goes to the battery without AC conversion, giving 3-5% higher round-trip efficiency. Only batteries on Fronius's compatibility list will work.
The Fronius GEN24 is a premium hybrid inverter with native DC battery support. It works seamlessly with Fronius Reserva and has long-established BYD HVS/HVM compatibility, the most popular pairing in Australia.
Top Picks for Fronius GEN24
Fronius
Reserva 15
$11,000
Capacity: 15 kWh
Power: 8 kW continuous
Warranty: 10 years
BYD
Battery-Box HVM 16.6
$8,500
Capacity: 16.6 kWh
Cost per kWh: $512/kWh
Warranty: 10 years
BYD
Battery-Box HVS 10.2
$5,500
Backup: 5 kW continuous
Capacity: 10.2 kWh
Peak: 7.5 kW
All Compatible Batteries
Prices are battery supply only — installation adds $2,000–$4,000.
| Battery | Price | Capacity | $ per kWh | Power | Chemistry | Coupling | Backup | Warranty |
|---|---|---|---|---|---|---|---|---|
| FroniusReserva 15 Top Pick | $11,000 | 15 kWh | $733/kWh | 8 kW | LFP | AC | ✓ | 10 yr |
| BYDBattery-Box HVM 16.6 | $8,500 | 16.6 kWh | $512/kWh | 8 kW | LFP | DC | ✓ | 10 yr |
| BYDBattery-Box HVS 10.2 | $5,500 | 10.2 kWh | $539/kWh | 5 kW | LFP | DC | ✓ | 10 yr |
Adding a Battery to Your Fronius GEN24 System
Rebates and Incentives
Australian state governments offer battery rebates of $2,000–$4,000. Victoria's Solar Homes Battery Rebate ($2,950), Queensland's Battery Booster ($3,000–$4,000), and ACT's Sustainable Household Scheme all reduce the upfront cost.
VPP Compatibility
Your Fronius GEN24 is VPP-ready. Virtual Power Plants pay $200–600 per year for allowing the grid to draw stored energy during peak demand. See our best VPP plans guide.
Installation Costs
Battery installation typically costs $1,000–$3,000 on top of the battery price. A DC-coupled battery with a Fronius GEN24 is straightforward for experienced solar electricians. Get at least two quotes.
Fronius GEN24 Battery FAQ
Can I add a battery to my Fronius GEN24 inverter?
▼
Do I need a new inverter to add a battery?
▼
What size battery should I get with a Fronius GEN24?
▼
Is a battery worth it with Fronius GEN24 in 2026?
▼
Get Battery Quotes for Your Fronius GEN24 System
Compare prices from CEC-accredited installers in your area.
Get Free Quotes