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Battery Storage · Brand
BYD — what we install
8/10Brand strength
BYD is the world's largest electric vehicle and battery group. Its Battery-Box Premium series is one of the most proven home batteries in Australia, compatible with leading hybrid inverters including Fronius. Installed by our own team in VIC & NSW and vetted partner installers Australia-wide.
- World's largest EV and battery group
- Battery-Box Premium HVS/HVM series
- Modular expandable towers
- Compatible with leading hybrid inverters
- Proven Australian track record
- Eligible for the federal battery rebate
Available models
BYD — 3 models / series
SKU: B-Box HVS
BYD Battery-Box Premium HVS
2.56 kWh moduleHV stackableLFP
Price guide
SKU: B-Box HVM
BYD Battery-Box Premium HVM
2.76 kWh module50 ALFP
Price guide
SKU: B-Box LVS
BYD Battery-Box Premium LVS
4.0 kWh moduleLow voltageLFP
Price guide
Choosing a BYD Battery-Box
BYD makes the cells in its own batteries, which is unusual — most battery brands assemble packs from cells bought elsewhere. The Battery-Box Premium range is modular, so capacity is set by how many modules are stacked rather than by which model you buy.
HVS, HVM and LVS
Three variants, and the difference is voltage. HVS uses 2.56 kWh modules and HVM uses 2.76 kWh modules — both high voltage, both suited to modern hybrid inverters. LVS is low voltage at 4.0 kWh per module and pairs with a different set of inverters, often in off-grid or hybrid-backup designs.
Picking the wrong one is the common error. The voltage has to match what your inverter expects, so in practice the inverter decides the battery rather than the other way round.
Why modular matters
- You can start at a size that suits today's bill and add modules later without replacing anything.
- A smaller module is easier to carry into a tight space than a single large unit.
- If one module fails outside warranty, you replace that module rather than the whole battery.
Where BYD is not the answer
- If you want one box on the wall and no decisions, a Powerwall or an all-in-one from Sigenergy is simpler.
- If your inverter is already chosen and does not support BYD's voltage, this is settled for you.
- Stacked modules need floor space and clearance — a plant room or garage wall, not a cupboard.
Sizing honestly. A battery pays back on the energy you would otherwise export at a few cents and buy back at full rate. That means it is sized from your evening and overnight usage, not from your total bill. We work it out from your actual consumption before recommending a capacity.
Not sure which BYD option fits your home?
We design your system from your usage and roof — and recommend the exact combination with honest reasons why. No pre-made packages.
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