vBox 14
VoltX
61/ 100
Strong evidence coverage · 100%
Evidence checked 2026-08-02
Available in Australia · checked 2026-08-02
Buyer evidence: Ready (100% direct coverage).
Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.
Market context
Australia purchasing view
VoltX
61/ 100
Strong evidence coverage · 100%
Evidence checked 2026-08-02
Available in Australia · checked 2026-08-02
Buyer evidence: Ready (100% direct coverage).
AlphaESS
62/ 100
Strong evidence coverage · 100%
Evidence checked 2026-08-02
Available in Australia · checked 2026-08-02
Buyer evidence: Ready (100% direct coverage).
| Measure | vBox 14 | Smile G3 S5 BAT-9.3S |
|---|---|---|
| Capacity & Usability | ||
| Power & Efficiency | ||
| Longevity (verified) | ||
| Safety & Chemistry | ||
| Guarantee & Backbone | ||
| Energy Ecosystem |
| Measure | vBox 14 | Smile G3 S5 BAT-9.3S |
|---|---|---|
| Published usable capacity range | 12.4 kWh | 9.3–37.2 kWh |
| Chemistry | LFP | LFP |
| Power | 5.4 kW | 5 kW |
| Round-trip | Not recorded | Not recorded |
| Cycle life | Not recorded | Not recorded |
| Scored benchmark | Not stated | 9.3 kWh |
| Evidence | vBox 14 | Smile G3 S5 BAT-9.3S |
|---|---|---|
| Outcome | Available in Australia | Available in Australia |
| Checked | 2026-08-02 | 2026-08-02 |
| Certifications | The exact Australian datasheet publishes IEC 62619, IEC 63056, IEC/EN 62477-1, IEC/EN 62040-1 and UN 38.3. | The current Australian approved-battery export lists SMILE-G3-BAT-9.3S and stacks through six modules to 31 December 2027; the exact system datasheet publishes IEC 62619 and AS/NZS 4777.2. |
| Warranty scope | Australia; 10 years or 3 MWh per kWh usable, whichever occurs first, with 70% retained usable energy. On-site labour and travel are excluded. | The exact Australian datasheet publishes 10-year product and battery-performance warranties, governed by current AlphaESS Australia terms and Australian Consumer Law. |
| Warranty remedy | Critical replacement parts and remote support. | Repair or replacement at AlphaESS's option. |
| Labour and reinstallation | On-site labour and travel are excluded. Removal, reinstallation and site restoration are excluded. | Installer travel and on-site labour are excluded. Removal and reinstallation are not promised. |
| Freight | Shipping for covered critical parts is provided under the claim process. | Replacement-parts freight is covered for an accepted claim. |
| Transfer and registration | The governing warranty states that it is non-transferable. Original purchase and operating conditions apply. | Transfers automatically with the building while the system remains installed; ownership evidence may be required. Initial serial registration and eligible installation are required. |
| Grid compatibility | The vBox datasheet names Vesta 5, 6 and 8 kW inverters as compatible; final system grid approval depends on the paired inverter configuration. | The exact S5 configuration is a 230 V single-phase hybrid system with 5 kVA backup and AS/NZS 4777.2 grid regulation; final DNSP approval remains installation-specific. |
| System fit | No exact product pairing recorded | Confirmed: SMILE-G3-S5-INV with SMILE-G3-BAT-9.3S |
| Local product pathway | No separate local pathway recorded | No separate local pathway recorded |
| Buyer evidence | Ready (100% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed. | Ready (100% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed. |
| Safety notice | No model-specific notice recorded | No model-specific notice recorded |
| Review note | VoltX Commercial publishes the exact vBox datasheet, importer declaration and StarCharge warranty. The NeoVolt storefront family remains separate and is not inferred to be the same product. | The exact 9.3 kWh battery module and supported stacks are current Australian approved-battery entries. |
| Sources | Source 1Source 2Source 3 | Source 1Source 2Source 3 |
These checks sit beside the benchmark score. They are site, tariff and contract questions that no product score can settle.
Ask for every model number to appear on the quote and order. The Clean Energy Council product lists are live: STC creation requires listed products at installation, and network requirements may also depend on current approval.
Have the retailer state the supply phase, inverter connection limit, export limit and any export-control cost. The local network connection agreement, not a generic datasheet, determines those settings. See the Australian Government's connection guidance.
Ask which bills or interval data, tariff, feed-in rate, export limit and future loads support the savings and payback claim. Self-consumed electricity and tariff timing usually matter more than a headline feed-in rate. See the system sizing and battery savings guidance.
Define the usable energy, output power, backed-up circuits and outage behaviour. Confirm whether VPP participation, an internet connection, or an additional controller changes the configuration, reserve level, warranty or support path.
Keep the retailer, installer, manufacturer warranty and escalation path in the contract. Australian Consumer Law guarantees apply separately from any manufacturer warranty; where one business supplied both product and installation, it is generally responsible for the remedy. See the ACCC guidance.
A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.
Both products are scored in the Performance & Value class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.