FranklinWH aPower Review Australia 2026: The All-in-One Battery System

FranklinWH is not a household name in Australia yet. The brand entered the local market in 2024, and as of 2026 its installer network is growing but not as mature as Tesla’s or BYD’s. That context matters — but so does the product itself, because the aPower brings a genuinely interesting proposition: an all-in-one battery, inverter, and gateway system with V2H capability at a supply price of $7,500. That combination is rare, and for the right buyer it makes a compelling case.

The headline: if you want an integrated all-in-one system with V2H support and you’re open to a newer brand, the FranklinWH aPower deserves serious consideration. If brand maturity and installer network depth are priorities, read on — those are the areas where FranklinWH needs time to close the gap on Tesla and BYD.

FranklinWH aPower Specs

Spec	Value
Model	aPower
Usable Capacity	13.6 kWh
Peak Power	10 kW
Continuous Power	5 kW
Coupling	AC + DC
IP Rating	IP55 / NEMA 3R
Warranty	10 years
All-in-One	Yes (battery + inverter + gateway)
Modular	Yes — up to 4 units (54.4 kWh)
V2H	Yes (ready, optional setup)
Supply Price	~$7,500
Installed Cost	$10,000–$14,000

• After federal CHBP rebate (~$5,059 based on $372/kWh × 13.6kWh): effective installed cost approximately $5,000–$9,000

See the full FranklinWH aPower product page for detailed specifications, or check what rebates apply in your state.

All-in-One Design

The FranklinWH aPower integrates three components that competing systems typically sell separately: the battery cells, the inverter, and the energy gateway. In practice, this means:

• No separate hybrid inverter purchase or installation (saving $2,000–$3,500 in hardware)
• Single-device installation — one wall-mount rather than a battery unit plus an inverter unit
• Single manufacturer warranty and support contact point

The all-in-one architecture works for both new installations and retrofits. For new solar-plus-storage builds, the aPower can operate in DC-coupled mode, connecting directly to new solar panels via its integrated inverter. For homes with existing solar on a string or hybrid inverter from another brand, the aPower connects in AC-coupled mode — it simply plugs into the AC circuit and operates alongside the existing inverter without replacing it.

This dual-coupling flexibility is genuinely useful. The Tesla Powerwall 3 also achieves this, but the FranklinWH does it at a lower supply price.

V2H Capability

Vehicle-to-home is the ability to discharge stored energy from a compatible EV back into your home — either to power loads directly or to top up your home battery. Very few residential battery systems support V2H in Australia as of 2026. The FranklinWH aPower is one of them.

V2H matters for a specific buyer profile: households with a compatible bidirectional EV (such as the Nissan Leaf, certain BYD EV models, or Hyundai Ioniq 5 with V2L/V2H adapter) who want to use the car as an emergency backup source or as supplementary storage. A mid-sized EV battery holds 40–77kWh — multiples of what a home battery holds. In a sustained grid outage, the combination of a FranklinWH aPower and a V2H-capable EV provides a significant backup energy reserve.

Important caveats: V2H requires a compatible EV with bidirectional charging support, an appropriate charging cable setup, and in some cases additional equipment beyond the base aPower unit. Confirm the exact V2H setup requirements with your FranklinWH installer before purchasing on this basis.

For a full guide to V2H in Australia, see our V2H Australia guide.

Modular Expansion

A single FranklinWH aPower provides 13.6kWh. Up to four units can be combined for 54.4kWh total capacity — comparable to a small commercial installation.

For most Australian homes, a single 13.6kWh unit is the starting point. For larger homes, those with high overnight consumption, EV owners who charge at home daily, or households considering partial off-grid capability, the four-unit stacking ceiling provides meaningful expansion headroom without replacing any hardware.

Each additional aPower unit is a full battery-inverter-gateway device — the units work together as a unified system managed through the FranklinWH app.

Being a Newer Brand: What to Know

FranklinWH entered Australia in 2024. That means the brand has a shorter local track record than Tesla, BYD, Sonnen, or Sungrow. For some buyers that is a reason for caution. For others, the product credentials outweigh the brand age.

The relevant facts:

• The FranklinWH aPower is CEC (Clean Energy Council) eligible — required for the federal Cheaper Home Batteries Program rebate. This means it has been assessed against Australian standards.
• The aPower appears on the CHBP eligible product list, confirming it qualifies for the federal subsidy.
• FranklinWH offers a 10-year product warranty — the same term as Tesla and BYD.
• The brand is US-headquartered and has been operating since 2021, with deployments in North America and Europe prior to the Australian launch.

The honest risk assessment: FranklinWH’s installer network in Australia is smaller than Tesla’s or BYD’s in 2026. In remote or regional areas, finding an authorised installer may be harder. In major metropolitan areas, availability is improving. Before purchasing, confirm there is an authorised FranklinWH installer within a reasonable service radius — this matters for warranty claims and ongoing support.

The warranty risk with any newer brand is also worth acknowledging. A 10-year warranty is only as good as the company honouring it a decade from now. FranklinWH’s financial backing and growth trajectory suggest this risk is moderate rather than high, but it is a consideration that does not apply when purchasing from Tesla or BYD.

FranklinWH aPower vs Tesla Powerwall 3

	FranklinWH aPower	Tesla Powerwall 3
Capacity	13.6 kWh	13.5 kWh
Continuous Power	5 kW	11.5 kW
Peak Power	10 kW	22 kW
Coupling	AC + DC	AC + DC
Integrated Inverter	Yes	Yes
V2H	Yes (optional)	No
IP Rating	IP55 / NEMA 3R	IP67
Warranty	10 years	10 years
Supply Price	~$7,500	~$9,000
Installer Network	Growing	Established

Capacity is nearly identical — 13.6kWh vs 13.5kWh. Both are all-in-one systems with integrated inverters. Both support AC and DC coupling. The FranklinWH costs $1,500 less and includes V2H support. The Powerwall 3 delivers significantly more continuous and peak power (11.5kW vs 5kW continuous), has a higher IP rating, and comes with Tesla’s established Australian installer network and app ecosystem.

For buyers who want the all-in-one form factor and V2H capability at the lowest possible cost, the FranklinWH aPower wins on paper. For buyers who want proven brand support, higher power output for whole-home backup, and an established installer network, the Powerwall 3 is worth the premium.

Pros, Cons and Verdict

What we like:

• Integrated all-in-one design — battery, inverter, and gateway in one unit
• V2H capable out of the box — rare at this price point
• AC + DC coupling flexibility — works with new and existing solar systems
• Competitive supply price ($7,500 vs $9,000 for Powerwall 3)
• Modular to 54.4kWh — strong expansion headroom
• CEC eligible and CHBP rebate approved
• NEMA 3R weatherproofing suitable for outdoor installation

What we don’t like:

• Newer brand — shorter local track record than Tesla, BYD, or Sonnen
• Installer network still growing — check availability in your area before committing
• 5kW continuous power is moderate — not suited for demanding whole-home backup loads
• No published grid-forming capability — backup protection details should be confirmed with installer

Verdict: The FranklinWH aPower is the best value all-in-one battery with V2H support available in Australia in 2026. If your installer can service FranklinWH in your area, and you value V2H capability and integrated simplicity at a competitive price, it is a strong choice. Factor in the brand maturity gap versus Tesla and BYD, and confirm local installer availability before deciding.

Frequently Asked Questions

What is the FranklinWH aPower price in Australia?

The FranklinWH aPower is approximately $7,500 for the battery unit in Australia. As an all-in-one system (battery + inverter + gateway), installation costs are relatively straightforward compared to systems requiring separate components. Total installed costs typically range from $10,000 to $14,000.

Is the FranklinWH aPower available in Australia?

Yes. FranklinWH is available through accredited installers in Australia. The brand entered the Australian market in 2024 and is growing its installer network. Check FranklinWH’s website for authorised installers in your area.

Does the FranklinWH aPower support V2H (vehicle-to-home)?

Yes. The FranklinWH aPower is V2H ready — it includes the hardware to support bi-directional charging between a compatible EV and your home battery system. V2H functionality requires a compatible EV and additional setup.

Can you stack multiple FranklinWH aPower units?

Yes. Up to four aPower units can be combined to provide 54.4kWh of capacity. This makes the FranklinWH well suited to larger homes or properties with high energy consumption.

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See where FranklinWH ranks in our best home battery Australia Top 10. For rebate eligibility details, read the solar battery rebate guide. For a full cost breakdown across all brands, see how much does a home battery cost in Australia. To model your payback, use the battery cost savings calculator.