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PLACEHOLDERNot a representation of the product
Inverter · financial note below

VARTA.hybrid

6–10 kW · Hybrid · Three-phase · 4 MPPTs

VARTA

61/ 100

Good

Global

The verdict. In our Inverter class, VARTA VARTA.hybrid leads on design & flexibility. See the financial standing note above. A long warranty is only as good as the business behind it.

61thof 63 in InverterBottom quarterclass average 70.5
Compare this inverter →Ask Watt →
Worth knowing. VARTA states that VARTA Storage GmbH, the company that makes this product, is in provisional insolvency proceedings and that a provisional insolvency administrator was appointed in July 2026. VARTA says business operations continue. No public warranty-servicing arrangement was located in this review. Source. One reporting period is not a trend, and a figure like this can sit alongside investment the same company has disclosed. Read the source, then ask your retailer what warranty backing applies.

The assessment

How it scores, by category

Efficiency65
Design & Flexibility83
Thermal & Physical Resilience64
Features & Integration68
Safety & Compliance58
Guarantee & Backbone46
Energy Ecosystem40

Market position

61thof 63 in InverterBottom quarter
566182

Our reading

VARTA.hybrid scores 61, placing 61 of 63 in the Inverter class against a class average of 70.5. Its strongest scoring dimension is design & flexibility (83), above the class average of 81. Energy Ecosystem scores 40, the lowest pillar for this product. The class average on energy ecosystem is 48. Key specifications: 97.5% peak efficiency, 4 MPPT inputs, 10-year warranty.

The data

Power
10kW
Type
Hybrid
Peak eff
97.5%
MPPTs
4
Technology architecture

Hybrid inverter

Architecture guide

Manages PV, battery DC and household AC through the inverter platform.

Product role
The battery remains a separate product even when it belongs to the same branded platform.
Published range
6–10 kW
Phase
Three phase
Backup boundary
Not recorded
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.
Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the exact VARTA.hybrid model satisfy the site phase, array, MPPT, export-control and local grid requirements?

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 uses the named exact German benchmark; larger stacks, paid states and nearby generations do not transfer evidence. Scored model: VARTA.hybrid 10-3-4 · checked 2026-08-16. Evidence.

Sources & references · checked 2026-09-01

Strong evidence coverage

17 of 17 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.

How far the evidence reaches

1 of 5 assessed questions reach beyond manufacturer claim; none is measured by review.solar.123456
  1. OutputManufacturer claim2 rows
  2. EnduranceManufacturer claim4 rows
  3. SafetyCertified or regulator-listed1 of 2 rows beyond claim
  4. Warranty & backingManufacturer claim3 rows
  5. FitManufacturer claim6 rows
  6. FootprintNot assessed for inverters

Rings, outside in: manufacturer claim, certified or regulator-listed, third-party source. The centre is review.solar's own measurement, empty for every product today. How the evidence puzzle works

Record revision. VARTA.hybrid German datasheet, product and warranty guidance checked 2026-08-16. First-market US overlay review 2026-09-01: official United States catalogues recorded; existing Australian and German overlays and scores unchanged.

Help strengthen this record

These are published evidence gaps, not private submissions. A source is reviewed under the same methodology whether it comes from a reader, installer or manufacturer.

View the open evidence register
Change ledger

Product record history

4 changes to this record · 1 product changed in this update
  1. Record updated

    Grid & safety certification: Evidence sources

    Before
    https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.hybrid.wall/DE/DB_VARTA_hybrid.wall_DE.pdf
    After
    https://www.varta-ag.com/de/konsument/service/downloads-energiespeicher; https://www.wechselrichterliste.at/tor-sea-typ-a; https://www.zerez.net/certificates
    Grid & safety certificationGrid & safety certification+2 in JSON record
  2. Record updated

    Global score

    Before
    63.9
    After
    61.3
    Primary datasheet
  3. Record updated

    Grid & safety certification

    Before
    IEC 62109 + grid codes, 3+ markets
    After
    National grid code + regulator-listed (IEC 62109 not evidenced)
    Grid & safety certificationGrid & safety certification+2 in JSON record
  4. Record updated

    Safety & Compliance pillar score

    Before
    79.8
    After
    57.8
    Primary datasheet
2 changes to this record · 7 products changed in this update
  1. Record updated

    US Evidence sources

    Before
    https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartahybridwall; https://www.varta-ag.com/us/
    After
    https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartahybridwall; https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.hybrid.wall/EN/Datenblatt_VARTA.hybrid.wall_EN.pdf; https://www.varta-ag.com/us/; https://www.varta-ag.com/us/consumer/product-categories/energy-storage-systems/vartahybridwall; https://www.varta-ag.com/us/consumer/service/downloads-energy-storage
    US market evidenceHybrid / battery capability+3 in JSON record
  2. Record updated

    US Support Note

    Before
    varta-ag.com/us is a CAPTCHA and does not retrieve VARTA.hybrid 10-3-4. Held is not unavailable.
    After
    On 9 October 2026 varta-ag.com/us and its energy storage pages were retrieved without a CAPTCHA. The US VARTA.hybrid.wall page lists the VARTA.hybrid inverter variant 10 kW / 3-phase / 4 MPPT. No United States approval, governing US warranty or US grid configuration is stated for that variant. The US energy storage downloads country selector lists Australia, Austria, Belgium, Germany, Italy, Switzerland and United Kingdom and does not list the United States; this is a selector, not a statement that the product is not offered. Held is not unavailable.
    US market evidenceHybrid / battery capability+3 in JSON record
5 changes to this record · 152 products changed in this update
  1. Evidence added

    US Support Note

    Before
    Not previously recorded
    After
    varta-ag.com/us is a CAPTCHA and does not retrieve VARTA.hybrid 10-3-4. Held is not unavailable.
    Hybrid / battery capabilityUS market evidence
  2. Evidence added

    US Evidence sources

    Before
    Not previously recorded
    After
    https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartahybridwall; https://www.varta-ag.com/us/
    Hybrid / battery capabilityUS market evidence
  3. Record updated

    Source revision

    Before
    VARTA.hybrid German datasheet, product and warranty guidance checked 2026-08-16
    After
    VARTA.hybrid German datasheet, product and warranty guidance checked 2026-08-16. First-market US overlay review 2026-09-01: official United States catalogues recorded; existing Australian and German overlays and scores unchanged.
    Primary datasheet
  4. Evidence added

    US Status

    Before
    Not previously recorded
    After
    not_reviewed
    Hybrid / battery capabilityUS market evidence
  5. Evidence added

    US Certifications

    Before
    Not previously recorded
    After
    Hybrid / battery capabilityUS market evidence
4 changes to this record · 73 products changed in this update
  1. Evidence added

    Value

    Before
    Not previously recorded
    After
    Direct-pv hybrid inverter with 4 independent MPPTs at the scored model boundary.
    Primary datasheet
  2. Evidence added

    State

    Before
    Not previously recorded
    After
    supported
    Primary datasheet
  3. Evidence added

    Confidence

    Before
    Not previously recorded
    After
    high
    Primary datasheet
  4. Evidence added

    Evidence sources

    Before
    Not previously recorded
    After
    https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.hybrid.wall/DE/DB_VARTA_hybrid.wall_DE.pdf
    Primary datasheet
1 change to this record · 13 products changed in this update
  1. Record added

    Product record

    kind: inverter; brand: VARTA; name: VARTA.hybrid; model: VARTA.hybrid 6-3-2 / 10-3-2 / 10-3-4; scored model VARTA.hybrid 10-3-4; score: 63.9

    Primary datasheet

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.

  1. Core scorecard evidence checked
  2. US market evidence checked
  3. DE market evidence checked
  4. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

Further reading from Findings

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