review.solar · Sourced values document
Cygni
7.3–43.77 kWh · LFP · All-in-one · Single-phase
Dyness
Performance & Value
Evidence checked 2026-08-02 · Scored to Solar Analytica battery rubric v2.9.0
64/100
Good
Overall
Score by category
Capacity & Usability
85
Power & Efficiency
72
Longevity (verified)
68
Safety & Chemistry
73
Guarantee & Backbone
43
Energy Ecosystem
40
Sourced specification values
Published capacity range7.3–43.77 kWh
Scored configuration14.59 kWh
Cell chemistryLFP (LiFePO4)
Usable capacity14.59 kWh
Usable energy / DoD95% DoD
Continuous power output9.999 kW
Cycle life8000 cycles
Warranty period10 yr
Safety certificationUL9540 / IEC62619
Reliability testingNot independently tested

Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.

Page 2 · Audit sheet: complete sourced record

Cygni · every criterion scored by the live rubric (Solar Analytica battery rubric v2.9.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this page is the full record for verification and right of reply.

Capacity & Usability
Usable energy / DoD (%)95datasheetSource +1
Modularity & scalabilityFully modular, ≤5 kWh increments, expandable in fielddatasheetSource
Power & Efficiency
Continuous power output (kW)9.999datasheetSource +1
Operating temperature rangeWide (-20 to 50C+), heat-optimiseddatasheetSource
Backup surge / motor-start capabilityPeak/surge rating published with durationdatasheetSource
Longevity (verified)
Cycle life (cycles to 70%)8000datasheetSource
Warranty throughput2.5-5 MWh warranted per kWh usabledatasheetSource
Warranty period (yrs)10datasheetSource
End-of-warranty retained capacity (%)70datasheetSource
Verified reliabilityNot independently testednot foundSource +1
Warranty degradation guaranteeEnd-point only: minimum capacity at end of warranty termdatasheetSource
Safety & Chemistry
Cell chemistryLFP (LiFePO4)datasheetSource
Safety certificationUL9540 / IEC62619datasheetSource
AC terminal & connection protectionNot specifiednot foundSource +1
Ingress protection (outdoor)IP65+ / IP66 outdoor-rateddatasheetSource
Cell provenance & traceabilityUndisclosednot foundSource +2
Guarantee & Backbone
Warranty assuranceParts onlydatasheetSource

review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/dyness-cygni-au