Battery-Box Premium HVS
5.1–12.8 kWh usable, 2–5 modules
The compact high-voltage stack — the common suburban choice.
Australia-wide
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BYD

*For eligible combined solar and battery installations before January 2027. Battery-only rebates vary with usable capacity. Your installer confirms eligibility and amount.
✓ Up to 3 vetted installers
✓ Free to compare, no obligation
✓ Your chosen battery, your quote request

Battery-Box works with inverters on BYD's compatible list, across different brands, possibly the one already on your wall.
The exact inverter must be on BYD's compatible inverter list for your Battery-Box.
Owners rate Battery-Box 4.9 from 273 SolarQuotes reviews (Oct 2026); with no internal wiring, adding a module is simple.
HVS stacks run 5.1 to 12.8 kWh, larger HVM stacks reach 22.1 kWh, and three identical stacks can join.
Ask whether your quoted stack has space for another module. Original HVM listings end 5 Dec 2026; ask for HVM+ if you want the rebate.
BYD started as a battery maker and now also builds cars, with home batteries here since 2017.
Founded 1994
BYD says it was founded in November 1994; it started out as a battery manufacturer.
Hong Kong-listed
BYD listed on the Hong Kong Stock Exchange in 2002.
Australian homes since 2017
BYD brought its home battery to Australia in 2017; Alps Power is its Australian service representative.
Want a BYD battery on your home?
Get my BYD quotesCompare up to 3 vetted installers. Free, no obligation.
Request a match with up to 3 approved installers. Current availability, campaign geography and brand suitability are checked for your enquiry.
Ask each installer for their workmanship warranty, trading history and current brand credentials before you decide.
The federal Cheaper Home Batteries discount — roughly a quarter off installed cost — plus your state layer, applied upfront at quote.
Each state page lists its capital and regional centres, the battery rebate stack for that state, and the installers we match you with there. Not listed? Matching runs on postcode, so enter yours anyway.
5.1–12.8 kWh usable, 2–5 modules
The compact high-voltage stack — the common suburban choice.
8.1–21.7 kWh usable, 3–8 modules
Larger high-voltage modules; multiple stacks run in parallel for bigger homes.
4–24 kWh low-voltage
The 48 V family for off-grid and third-party low-voltage inverter setups.
BYD sells the battery and nothing else. There is no BYD hybrid inverter in an Australian home; the Battery-Box is paired with someone else’s — Fronius, SMA, GoodWe, Sungrow and others have supported it for years. That makes a BYD quote a two-vendor decision, which is the thing to understand before comparing it with an all-in-one. In exchange you get modular stacks in both high-voltage and low-voltage families, scalability that runs far past domestic need, and cells from one of the largest battery manufacturers on earth.