The assessment
How it scores, by category
Market position
The data
Battery-ready inverter
Converts solar DC to AC and exposes a documented storage pathway, often through additional equipment.
- Product role
- Battery hardware is separate and may require an added controller or interface.
- Published range
- 10 kW
- Phase
- Single phase
- Backup boundary
- Essential-load capability recorded
Warranty coverage: 10-year term
Coverage includes
Parts, labour & extendable · term longer than 24 of 93 scored inverters
No inverter in the fleet publishes a year-by-year performance or output guarantee the way panels and batteries do - this shows the covered term against the market-typical term and where every scored inverter’s term lands (grey dots, sized by model count), plus what the warranty actually includes.
Verification & sources
Market context
Global evidencechange in the site menu
Global benchmark. This scorecard is benchmarked globally. A global score does not imply local availability, certification, warranty coverage, or installer compatibility.
Benchmark anchor. The score is anchored to the highest published rating in this exact series. Scored model: Primo GEN24 10.0 208-240 · checked 2026-07-16. Evidence.
Sources & references · checked 2026-09-01
Strong evidence coverage
20 of 20 scored criteria link directly to a published source.
Values marked estimated, derived, or not found remain visible on the audit sheet and do not carry the same evidential weight as a linked source. Coverage measures direct links, not an independent guarantee that a claim is correct.
Record revision. Exact US product page and online operating instructions 42,0426,0312; archived Fronius/CSA certificate 80034168; UP.storage application guide and current Fronius USA warranty page. First-market DE overlay review 2026-09-01: official German catalogues recorded; existing Australian and United States overlays and scores unchanged.
- Sourced valuesData card →
- Hybrid / battery capabilityManufacturer ↗
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- Semiconductor technologyManufacturer ↗
- Warranty period (yrs)Manufacturer ↗
- Manufacturing track recordManufacturer ↗
Product record history
5 changes to this record · 152 products changed in this update
DE Support Note
- Before
- Not previously recorded
- After
- The German Fronius Primo GEN24 10.0 path returns 404. The German all-products index names GEN24 families and does not name Primo GEN24 10.0 208-240. A 230 V German GEN24 is not this 208-240 record and is not transferred.
DE Evidence sources
- Before
- Not previously recorded
- After
- https://www.fronius.com/de-de/germany/solar-energy/installateure-partner/technische-daten/alle-produkte/wechselrichter/fronius-primo-gen24/primo-gen24-10-0; https://www.fronius.com/de-de/germany/solarenergie/installateure-partner/technische-daten/alle-produkte
Source revision
- Before
- Exact US product page and online operating instructions 42,0426,0312; archived Fronius/CSA certificate 80034168; UP.storage application guide and current Fronius USA warranty page
- After
- Exact US product page and online operating instructions 42,0426,0312; archived Fronius/CSA certificate 80034168; UP.storage application guide and current Fronius USA warranty page. First-market DE overlay review 2026-09-01: official German catalogues recorded; existing Australian and United States overlays and scores unchanged.
4 changes to this record · 1 product changed in this update
Source revision
- Before
- Exact US product page and online operating instructions 42,0426,0312 reviewed 2026-08-06; UP.storage application guide and current Fronius USA warranty page
- After
- Exact US product page and online operating instructions 42,0426,0312; archived Fronius/CSA certificate 80034168; UP.storage application guide and current Fronius USA warranty page
US Certifications
- Before
- After
- Fronius's current exact United States product page publishes UL 1741 SB. Archived Fronius/CSA certificate 80034168 names the exact Primo GEN24 10.0 208-240 under UL 1741 3rd Edition Supplement SA8-SA15, SA17-SA18, SB4.2 and SB4.3.
US Evidence sources
- Before
- https://manuals.fronius.com/html/4204260312/en-US.html; https://www.fronius.com/en-us/usa/about-fronius; https://www.fronius.com/en-us/usa/solar-energy/home-owners/products-and-solutions/warranties; https://www.fronius.com/en-us/usa/solar-energy/installers-partners/products-solutions/inverters-and-energy-solutions/gen24-ul-inverter-with-flexible-backup-power; https://www.fronius.com/en-us/usa/solar-energy/installers-partners/technical-data/all-products/inverters/fronius-primo-gen24/primo-gen24-10-0-208-240; https://www.fronius.com/~/downloads/Solar%20Energy/Application%20Guides/SE_APG_Fronius_UP_storage_EN.pdf; https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_CSA_Conformity_UL1741_SA8-SA15_SA17-SA18_SB4.2_SB4.3_Fronius_Primo_GEN24_3.8-10.0_208-240_Plus_EN.pdf (archived copy https://web.archive.org/web/20241202191047/https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_CSA_Conformity_UL1741_SA8-SA15_SA17-SA18_SB4.2_SB4.3_Fronius_Primo_GEN24_3.8-10.0_208-240_Plus_EN.pdf)
- After
- https://manuals.fronius.com/html/4204260312/en-US.html; https://web.archive.org/web/20241202191047id_/https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_CSA_Conformity_UL1741_SA8-SA15_SA17-SA18_SB4.2_SB4.3_Fronius_Primo_GEN24_3.8-10.0_208-240_Plus_EN.pdf; https://www.fronius.com/en-us/usa/about-fronius; https://www.fronius.com/en-us/usa/solar-energy/home-owners/products-and-solutions/warranties; https://www.fronius.com/en-us/usa/solar-energy/installers-partners/products-solutions/inverters-and-energy-solutions/gen24-ul-inverter-with-flexible-backup-power; https://www.fronius.com/en-us/usa/solar-energy/installers-partners/technical-data/all-products/inverters/fronius-primo-gen24/primo-gen24-10-0-208-240; https://www.fronius.com/~/downloads/Solar%20Energy/Application%20Guides/SE_APG_Fronius_UP_storage_EN.pdf
Grid & safety certification: Evidence sources
- Before
- https://web.archive.org/web/20241202191047/https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_CSA_Conformity_UL1741_SA8-SA15_SA17-SA18_SB4.2_SB4.3_Fronius_Primo_GEN24_3.8-10.0_208-240_Plus_EN.pdf; https://www.fronius.com/en-us/usa/solar-energy/installers-partners/technical-data/all-products/inverters/fronius-primo-gen24/primo-gen24-10-0-208-240; https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_CSA_Conformity_UL1741_SA8-SA15_SA17-SA18_SB4.2_SB4.3_Fronius_Primo_GEN24_3.8-10.0_208-240_Plus_EN.pdf
- After
- https://web.archive.org/web/20241202191047id_/https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_CSA_Conformity_UL1741_SA8-SA15_SA17-SA18_SB4.2_SB4.3_Fronius_Primo_GEN24_3.8-10.0_208-240_Plus_EN.pdf; https://www.fronius.com/en-us/usa/solar-energy/installers-partners/technical-data/all-products/inverters/fronius-primo-gen24/primo-gen24-10-0-208-240
4 changes to this record · 73 products changed in this update
Evidence sources
- Before
- Not previously recorded
- After
- https://www.fronius.com/en-us/usa/solar-energy/installers-partners/technical-data/all-products/inverters/fronius-primo-gen24/primo-gen24-10-0-208-240
Value
- Before
- Not previously recorded
- After
- Direct-pv string inverter with 2 independent MPPTs at the scored model boundary.
This is review.solar's publication history. It does not claim the product changed on the recorded date, and it excludes compatibility, system pairing, installation suitability and relative leaderboard prose. Open the complete JSON record.
Evidence timeline
Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.
- Core scorecard evidence checked
- DE market evidence checked
- US market evidence checked
- Series benchmark evidence checked
Scored by Solar Analytica Research
Stay across the benchmark.
New scorecards, score changes and market signals, published as they happen.
Our reading
Primo GEN24 10.0 scores 66, placing 50 of 61 in the Inverter class against a class average of 70.2. Its strongest scoring dimension is design & flexibility (80). Energy Ecosystem (54) is the dimension with the most room to move. Key specifications: 97.5% peak efficiency, 2 MPPT inputs, 10-year warranty.