Panel warranties · Live benchmark

33 panels promise 25 years or more. 13 cover parts only.

A 25-year product warranty can mean three very different things. The current review.solar benchmark contains 33 active panel records at that duration or longer, yet 13 promise replacement parts without service or transport in the recorded terms. This living comparison separates the years from the remedy and the company expected to honour it.

The years are not the remedy

This comparison uses the product warranty, the promise covering defects in the module, rather than the separate performance warranty that describes permitted power decline. A panel can publish a long performance curve while offering a shorter product remedy. Only active panel and thin-film records whose product-warranty field is at least 25 years enter this cohort.

review.solar

Product-warranty terms across 33 qualifying active panel records

25 years is the most common long product warranty.

25-year term24 of 33

73% of cohort

30-year term8 of 33

24% of cohort

40-year term1 of 33

3% of cohort

Chart data

Series	Value	Note
25-year term	24 of 33	73% of cohort
30-year term	8 of 33	24% of cohort
40-year term	1 of 33	3% of cohort

review.solar

Active panel records with product warranties of 25+ years

The duration is common. The remedy is not.

Parts only13 of 33

39% of cohort

Parts + service13 of 33

39% of cohort

Parts + service + transport5 of 33

15% of cohort

Other / not recorded2 of 33

6% of cohort

Chart data

Series	Value	Note
Parts only	13 of 33	39% of cohort
Parts + service	13 of 33	39% of cohort
Parts + service + transport	5 of 33	15% of cohort
Other / not recorded	2 of 33	6% of cohort

Parts only means the current scorecard records a repair or replacement-part remedy but does not record service or transport in the same coverage band. Parts plus service adds a service or labour component. Parts plus service and transport also records movement or shipping in the remedy. These are benchmark comparison bands, not substitutes for the complete warranty wording.

Every qualifying panel, on the same five questions

The table is generated from the same records as the charts. Evidence labels matter: sourced means a criterion is tied to published evidence in the audit sheet; estimated remains visible as an editorial estimate and should not be read with the same certainty. Open any scorecard to inspect its complete trail.

Panel	Product warranty	Recorded remedy	Manufacturer backing	Term evidence
SunPower Maxeon 7 435–445 W	40 years	Parts + service + transport	Financial distress note Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Solarwatt Panel vision 420–435 W	30 years	Parts + service + transport	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
SunPower Performance 7 440–455 W	30 years	Parts + service + transport	Financial distress note Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Astronergy ASTRO N7s 2.0 48-cell 455–475 W · AU benchmark	30 years	Parts + service	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
WINAICO NGX-D3 430–450 W	30 years	Parts + service	Strong parent / profitable Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Aptos DNA-144 BF10 DG 72-cell 540–550 W · US benchmark	30 years	Parts only	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
HD Hyundai HeteroMax CE-BF(ZB) 48-cell 440–465 W · AU benchmark	30 years	Parts only	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
SEG Solar YUKON N Series 425–445 W · US benchmark	30 years	Parts only	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
Solahart Silhouette BRB3 48-cell 440–455 W · AU benchmark	30 years	Parts only	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
Heliene 108HC M10 NTYP 420–450 W · US benchmark	25 years	Parts + service + transport	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Tindo Solar Walara G4P 440 W · AU benchmark	25 years	Parts + service + transport	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
AIKO Neostar 3S54 Full Black 465–495 W · AU benchmark	25 years	Parts + service	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
Canadian Solar TOPHiKu6 48TD 440–470 W · AU benchmark	25 years	Parts + service	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
DMEGC Solar Infinity RT B54HBT 54-cell 440 W · AU benchmark	25 years	Parts + service	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo 48HL4M-DB 450–475 W	25 years	Parts + service	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo 60HL4-V 485–510 W · AU benchmark	25 years	Parts + service	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo III 48QL6-DV 460–480 W · AU benchmark	25 years	Parts + service	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo III 51QL6-DV 51-cell 480–515 W · AU benchmark	25 years	Parts + service	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
LONGi Hi-MO X10 Explorer 54HVH 475–490 W · AU benchmark	25 years	Parts + service	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Tesla TSP 420 415–420 W · US benchmark	25 years	Parts + service	Strong parent / profitable Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Trina Solar Vertex S+ NEG18R.25 490–515 W · AU benchmark	25 years	Parts + service	Backing review pending Reviewed absence Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Trina Solar Vertex S+ NEG9R.28 72-cell 430–460 W · AU benchmark	25 years	Parts + service	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
AIKO Neostar 2P 54-cell 450–485 W	25 years	Parts only	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Canadian Solar TOPHiKu6 48TM 440–470 W · US benchmark	25 years	Parts only	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
DAS Solar D-Mini DH96NE.A 440–455 W · AU benchmark	25 years	Parts only	Backing review pending Not recorded	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo 54HL4R 415–435 W · AU benchmark	25 years	Parts only	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo 54HL4R-B 420–440 W · AU benchmark	25 years	Parts only	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo 54HL4R-BDV 430–450 W · AU benchmark	25 years	Parts only	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Jinko Solar Tiger Neo 54HL4R-V 420–440 W · AU benchmark	25 years	Parts only	Stable / listed Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Mission Solar MSE PERC 72 405–425 W · US benchmark	25 years	Parts only	Strong parent / profitable Sourced	Term: Sourced Scope: Sourced Term document Audit trail
Qcells Q.TRON BLK M-G2+ 415–440 W · US benchmark	25 years	Parts only	Strong parent / profitable Sourced Backing source	Term: Sourced Scope: Sourced Term document Audit trail
Qcells Q.TRON BLK S-G3R.12+/BFG 435–445 W	25 years	Other / not recorded	Strong parent / profitable Sourced Backing source	Term: Sourced Scope: Not recorded Term document Audit trail
Silfab Prime QD 420–440 W	25 years	Other / not recorded	Strong parent / profitable Sourced	Term: Sourced Scope: Not recorded Term document Audit trail

33 of 80 active panel and thin-film records currently meet the 25-year product-warranty threshold. A market tag appears only where the benchmark records one; absence of a tag is not a claim of global coverage.

The strongest wording can still have weak backing

A warranty is a future obligation. Its usefulness therefore depends on both the written remedy and the legal manufacturer or responsible local entity still being able to perform it. In this cohort, 18 records carry a stable or financially strong backing entry, 2 carry a sourced financial-distress note, and 13 do not yet carry a completed backing field. The chart does not convert those facts into a forecast.

review.solar

Manufacturer backing recorded in the same cohort

A long promise still depends on who stands behind it.

Stable / strong record18 of 33

55% of cohort

Financial distress note2 of 33

6% of cohort

Review pending13 of 33

39% of cohort

Chart data

Series	Value	Note
Stable / strong record	18 of 33	55% of cohort
Financial distress note	2 of 33	6% of cohort
Review pending	13 of 33	39% of cohort

Financial flags on review.solar are factual context, kept separate from engineering scores. They do not declare that a product is defective or that a claim will fail. Likewise, a stable or strong entry cannot guarantee that a claim will be accepted. It tells the reader what current evidence exists about the entity behind a multi-decade promise.

Two related Findings show why this layer matters: the SunPower, Maxeon and TCL company map separates brand from legal manufacturer, while the Panasonic EverVolt exit record shows how a respected product line can leave the market before every expected service life is complete.

Local consumer rights sit beside the manufacturer wording

This is a global comparison, but warranty documents and statutory rights are market-specific. In Australia, the ACCC states that consumer guarantees for solar products and installation services are automatic and separate from a manufacturer's voluntary warranty. A parts-only manufacturer classification therefore does not remove rights that may exist against a supplier under Australian Consumer Law. Other markets allocate rights and responsible parties differently, so buyers should confirm the law and contract that apply where the system is installed.

Australian legal context: ACCC, Solar panel systems and home batteries. This article is comparative research, not legal advice.

What to verify before treating 25 years as 25 years

Before signing

Four checks turn a headline term into a usable warranty.

1. 01
   Exact model and market

   Match the model code, source-market document, purchase date and registration requirements.

2. 02
   Remedy scope

   Separate replacement parts from diagnosis, site labour, removal, reinstallation and freight.

3. 03
   Claim route

   Identify the retailer, installer, importer or manufacturer that must receive and progress a claim.

4. 04
   Backing

   Read the legal manufacturer and current company-status evidence alongside the number of years.

A useful quote should name the exact panel model, attach the applicable warranty document, identify who pays diagnosis, labour and freight, and state which business handles the claim. The benchmark can narrow that investigation; it cannot replace the final contract or the current terms supplied in the buyer's market.

This article moves with the benchmark

The URL and original publication date stay fixed. At every site build, this finding reselects all active panel records at 25 product-warranty years or more, then recalculates its headline, charts, table, linked scorecards and source trail. A newly added qualifying product enters automatically. A product moved to the archive leaves the current cohort but remains available in the historical record.

The underlying active panel evidence was most recently verified on 16 August 2026. Explore the full panel leaderboard, build a shortlist in Compare, or read how evidence states are treated in the methodology. Corrections can be submitted through the evidence correction route.

Sources33 scorecards + method

• review.solar methodology. Product-warranty duration, assurance, evidence-state and financial-backing fields are compared without changing the published product scores.
• Australian Competition and Consumer Commission, Solar panel systems and home batteries. Consumer guarantees and voluntary-warranty context for Australian buyers.
• SunPower Maxeon 7 scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Solarwatt Panel vision scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• SunPower Performance 7 scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Astronergy ASTRO N7s 2.0 48-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source, remedy-scope source.
• WINAICO NGX-D3 scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source.
• Aptos DNA-144 BF10 DG 72-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• HD Hyundai HeteroMax CE-BF(ZB) 48-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• SEG Solar YUKON N Series scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• Solahart Silhouette BRB3 48-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• Heliene 108HC M10 NTYP scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Tindo Solar Walara G4P scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• AIKO Neostar 3S54 Full Black scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• Canadian Solar TOPHiKu6 48TD scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• DMEGC Solar Infinity RT B54HBT 54-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source, remedy-scope source.
• Jinko Solar Tiger Neo 48HL4M-DB scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Jinko Solar Tiger Neo 60HL4-V scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Jinko Solar Tiger Neo III 48QL6-DV scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source, remedy-scope source.
• Jinko Solar Tiger Neo III 51QL6-DV 51-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• LONGi Hi-MO X10 Explorer 54HVH scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Tesla TSP 420 scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Trina Solar Vertex S+ NEG18R.25 scorecard. Product term: Sourced; remedy scope: Sourced; backing: Reviewed absence. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Trina Solar Vertex S+ NEG9R.28 72-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• AIKO Neostar 2P 54-cell scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Canadian Solar TOPHiKu6 48TM scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source.
• DAS Solar D-Mini DH96NE.A scorecard. Product term: Sourced; remedy scope: Sourced; backing: Not recorded. Direct references: product-warranty term source, remedy-scope source.
• Jinko Solar Tiger Neo 54HL4R scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Jinko Solar Tiger Neo 54HL4R-B scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Jinko Solar Tiger Neo 54HL4R-BDV scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Jinko Solar Tiger Neo 54HL4R-V scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, remedy-scope source, manufacturer-backing source.
• Mission Solar MSE PERC 72 scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source.
• Qcells Q.TRON BLK M-G2+ scorecard. Product term: Sourced; remedy scope: Sourced; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Qcells Q.TRON BLK S-G3R.12+/BFG scorecard. Product term: Sourced; remedy scope: Not recorded; backing: Sourced. Direct references: product-warranty term source, manufacturer-backing source.
• Silfab Prime QD scorecard. Product term: Sourced; remedy scope: Not recorded; backing: Sourced. Direct references: product-warranty term source.

Counts describe the current review.solar dataset, not every panel sold worldwide. Product terms, company circumstances and local rights change. Verify the exact model and current market document before purchase.