Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.
Market context
Australia purchasing view
Sungrow | SH5.0RS / SH6.0RS
78/ 100
Strong evidence coverage · 100%
Evidence checked 2026-09-02
Available in Australia · checked 2026-10-07
Buyer evidence: Ready (100% direct coverage).
AlphaESS | SMILE-M8-S-INV, SMILE-M9-S-INV and SMILE-M10-S-INV; scored M10 at 9.999 kW local rating
66/ 100
Strong evidence coverage · 100%
Evidence checked 2026-09-01
Available in Australia · checked 2026-08-27
Buyer evidence: Ready (100% direct coverage).
Full scorecardmarks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.
| Measure | SH5.0/6.0RS | SMILE-M-S Inverter |
|---|---|---|
| Efficiency | ||
| Design & Flexibility | ||
| Thermal & Physical Resilience | ||
| Features & Integration | ||
| Safety & Compliance | ||
| Guarantee & Backbone | ||
| Energy Ecosystem |
marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.
| Measure | SH5.0/6.0RS | SMILE-M-S Inverter |
|---|---|---|
| Architecture | Hybrid inverter | Hybrid inverter |
| Published rated AC power range | 5–6 kW | 8–9.999 kW |
| Scored benchmark | 6 kW | 9.999 kW |
| Power | 6.0 kW | 9.999 kW |
| Type | Hybrid | Hybrid |
| Peak eff | 97.7 % (better value on this row) | 97.47 % |
| MPPTs | 2 | 4 (better value on this row) |
| Evidence | SH5.0/6.0RS | SMILE-M-S Inverter |
|---|---|---|
| Outcome | Available in Australia | Available in Australia |
| Checked | 2026-10-07 | 2026-08-27 |
| Certifications | The Australian CEC approved-inverter export (data as at 30 September 2026) lists exact SH5.0RS and SH6.0RS Residential Hybrid models to AS/NZS 4777.2:2020 through 30 January 2028., The exact Australian datasheet lists IEC/EN 62109-1, IEC/EN 62109-2 and AS/NZS 4777.2:2020. | The current CER snapshot lists M8, M9 and M10, approved 7 July 2026 and expiring 7 July 2029. |
| Warranty scope | Australia; Sungrow's 10-Year Standard Warranty terms explicitly list SH5.0RS and SH6.0RS for units originally sold in Australia, with cover for 10 years from installation and no more than 11 years from manufacture. Version 4.2 (PDF created 2 April 2024) and the later PDF linked from Sungrow Australia's warranty page (created 7 October 2025, footer V4.31_202510, file named V4.32) both list SH5.0RS and SH6.0RS with the same period. The live warranty page also lists SH5.0RS and SH6.0RS, with SBR160 and above, under a Category 3 for models with off-grid application, with a note that the model must have Internet and be connected to iSolarCloud; the page's warranty clause sets terms for Category 1 and Category 2 only and is silent on which terms apply to Category 3. | Australia; the exact SMILE-M-S inverter warranty provides ten years for the named M8, M9 and M10 family. |
| Warranty remedy | Repair or replacement at Sungrow's discretion for an approved claim. | AlphaESS may repair, replace or otherwise settle an accepted claim under the governing terms. |
| Labour and reinstallation | The standard service rebate, paid to the installer, contributes to approved replacement labour. Sungrow Australia's rebate schedule effective 1 July 2026 to 30 June 2027 lists AUD 180 excluding GST for the SH5.0/6.0RS single-phase hybrid, to be lodged within 6 months after the warranty case is approved. The service rebate contributes to replacement work but does not promise all site costs. | Reasonable accepted claim costs may be covered, subject to authorization and installer participation. Full removal and reinstallation reimbursement is not promised unconditionally. |
| Freight | Standard ground freight is covered up to the published limit. | Replacement-part freight is covered within the stated process; broader transport is not unconditional. |
| Transfer and registration | Transfers for the remaining term when original purchase evidence is available. Optional parts-only or standard-warranty extensions are governed by the published extension terms. | Coverage follows the product at the original installation site when the building changes ownership. Purchase, installation and claim evidence are required. |
| Grid/network approval evidence | Single-phase 230 V hybrid family with exact-model Australian CEC listings. DNSP settings, export limits and battery compatibility remain installation-specific. Sungrow's current user manual (SH3.0-6.0RS&SH5.0-6.0RS-20-UEN-Ver22-202603, PDF page 86) states that the export control function, which needs an external smart meter, has not been tested to AS/NZS 4777.2:2020. | The exact model or family appears in the current Australian approved-inverter export. DNSP settings, export limits and site design remain installation-specific. |
| 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 | The 6 kW SH6.0RS is the scored series benchmark. CEC listings are dynamic and should be rechecked before installation. | This is the inverter layer only. Existing AlphaESS battery records remain separate, and no product-pair recommendation is published. The exact M8/M9/M10 inverter manual specifies Smart Fan Cooling, with noise below 45 dB(A) at 1 m. These models are not documented as fanless; natural cooling in the same manual applies to the separate lower-power M5/M3.6/M5-B models. |
| Register: parts term | stated: Ten-year defects warranty for the exact SH5.0RS and SH6.0RS models in Australia. | Not in the structured register |
| Register: labour and service | conditional: Sungrow may repair on-site or provide a replacement. A published standard service rebate contributes to approved replacement labour and must be claimed within six months after approval. | Not in the structured register |
| Register: transport and freight | conditional: Standard ground transport is covered up to a total of AUD 200. Excess or alternative-mode transport remains with the claimant. | Not in the structured register |
| Register: registration | not stated: No baseline pre-registration requirement is stated. Original purchase evidence is required, and paid extensions have separate purchase conditions. | Not in the structured register |
| Register: transferability | stated: The standard and extended warranties are transferable when original purchase proof is available. | Not in the structured register |
| Register: explicit unknowns | 3 retained | Not in the structured register |
| Latest reviewed Approval Watch event | No exact-identity event in reviewed history | No exact-identity event in reviewed history |
| Sources | Source 1Source 2Source 3Source 4Source 5Source 6Source 7Source 8 | Source 1Source 2Source 3Source 4Source 5 |
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.
Confirm the proposed inverter phase, PV input design, battery pairing and export-control configuration against the final connection agreement. A suitable product can still require a different site design or control setting.
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 Inverter class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.