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Methodology & Standards·27 September 2026·4 min read
Benchmark | Evidence, not a score

Frontier products we can describe but not yet score.

New cell and battery chemistries reach buyers before their full specification does. These pages record what each maker officially states, and what is still missing before a score is possible.

What was published

Frontier products recorded as evidence

Frontier evidence pages by category EVIDENCE PAGESFrontier evidence pages by category 17 Battery 3 Inverter 17 Panel 1 Thin-film
Each bar counts published evidence pages in the category. None carries a score.
Chart data
SeriesValueNote
Battery17
Inverter3
Panel17
Thin-film1

review.solar now publishes 38 frontier products as evidence pages rather than scores.

By category: 17 battery, 3 inverter, 17 panel and 1 thin-film.

Why no score

A missing score is a state, not a number

None of them is counted in the 335-product scored census, ranked, or eligible for a class title.

A score here needs enough sourced fields to run the same rubric as every other product, without invention. Each page lists what its maker has not yet published, and moves to a score only in a later, explicit step.

The list

Every product in this group

The products (38):

  • ACCUPOWER NATEC HOME
  • AIKO Z Series
  • BIWATT Battery R2
  • BIWATT PowerLake I3
  • BIWATT PowerNest R3
  • BIWATT PowerNest R5
  • BIWATT W1
  • DAS Solar Bifacial Double Glass BC Module (Black Frame)
  • DAS Solar RF96TE lightweight DBC module
  • Delong 51.2V 100Ah Solid State Solar Battery For Home Use
  • Eleven Energy Galvani
  • Enphase IQ Bidirectional EV Charger
  • GCL Tech Perovskite PV Module
  • Gokin GBC Module with Single Glass Full-screen Mystic Black
  • Gokin GK-5-60HG
  • Hanersun HItouch 5B
  • Hanersun HItouch 6B
  • Huasun Himalaya G12
  • Huasun Himalaya Plus 760HV
  • KYOCERA Enerezza Plus
  • KYOCERA Enerezza PlusⅡ
  • KYOCERA 単機能型蓄電システム Enerezza（エネレッツァ）
  • LONGi Hi-MO 9 Prime
  • Lithium Valley W8-5C （Wall-Mounted Sodium-ion Home Battery）
  • Microquanta Perovskite α² Module
  • Renshine Solar 烁叠
  • Renshine Solar 烁电2.0
  • Revolta Sodium-ion high-voltage battery
  • Sekisui SOLAFIL
  • Seplos 48V 210Ah 10Kwh Sodium-Ion Battery Pack Energy Storage SIB Sodium Batteries For Household Off Grid Systems
  • SolarEdge Nexis Inverter 3ph
  • Solx Aurora
  • Syntropic Power Tenet
  • TCL Solar C2 M
  • Trina Solar perovskite/crystalline silicon tandem PV modules
  • UNIGRID Na+ Casa
  • dcbel Ara Core +solar
  • inesco sodistore home

The newest official source behind these pages was read on 2026-09-25.

Sources and method39 sources

Read our ownership, funding and editorial disclosures.

Continue reading
Benchmark | Change record August 2026What changed in the benchmark in August 2026.7 min readApproved product listing · September 2026Eight Smart Lifestyle models are being de-listed after the supplier's liquidation, and all eight are still on the approved list.5 min readAustralian market | Living benchmark140 Australian purchase-priority products clear the local evidence gate. 2 remain in review.7 min read

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