Federal battery rebate is live: around 30% off your invoice. Already cut twice in 2026, next cut 1 January 2027. ≈30% federal rebate live · next cut 1 Jan 2027 See the step-down schedule
Battery brand · BYD

The BYD home battery

The Battery-Box range, famous for safe, stackable modules and strong value.

Accredited installers Part of the Why Solar group, est. 2019 35+ years combined experience No spam, ever

Battery-Box stackable modules using lithium iron phosphate (LFP) chemistry, widely paired with third-party inverters.

BYD at a glance

Known forBattery-Box stackable modules using lithium iron phosphate (LFP) chemistry, widely paired with third-party inverters.
Typical capacityRoughly 5 kWh to 22 kWh, stackable in modules
Popular modelsBYD Battery-Box Premium HVS / HVM, BYD Battery-Box stackable modules
RebatesFederal discount + your state incentive

Why people choose BYD

  • Stackable modules give you flexible sizing and easy expansion.
  • Uses LFP chemistry, valued for safety and long cycle life.
  • Pairs with many popular hybrid inverters, so it fits a lot of systems.
  • Eligible for the federal battery discount and most state incentives.
A modern wall-mounted home battery, the kind BYD makes, installed on an Australian home

BYD cost after rebates

The headline price matters less than the after-rebate price. The federal Cheaper Home Batteries discount takes roughly 30% off an eligible BYD battery, and your state incentive is separate, where one applies. For a full breakdown by size, see how much a solar battery costs, or get your number instantly with the savings calculator.

Is BYD the right brand for you?

There is no single best battery, only the best fit for your home. If you want to compare BYD against the other leading options, see how to choose the best solar battery. When you are ready, we match you with one accredited installer who fits the right brand to your needs.

How much does a BYD battery cost?
After the federal rebate, a BYD Battery-Box typically costs around $6,500 to $10,500 installed, plus a compatible inverter if you need one. Your free rebate check returns your exact number.
Is BYD a safe battery?
BYD Battery-Box units use lithium iron phosphate (LFP) chemistry, which is well regarded for thermal stability and long life. All batteries we match you with are installed to Australian standards by accredited installers.
Does the BYD battery qualify for the rebate?
Eligible BYD batteries qualify for the federal Cheaper Home Batteries discount, and most states run a separate incentive too. We work out the federal discount and any state incentive as two real numbers, never merged.
Will you only quote me one brand?
We stay brand-neutral. We match you with one vetted installer who recommends the battery that genuinely fits your roof, usage and budget, whether that is this brand or another.
Free · No obligation

Get a BYD quote, with every rebate

Check your rebate by postcode and we will match you with one vetted installer. Free, no obligation, no spam.

Takes 2 minutes · 100% free · One vetted installer, never five
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