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Inverter

15K-2P

15 kW · Hybrid · 208/240 V · 3 MPPTs · Whole-home backup

Sol-ArkReleased 2022

73/ 100

Very good

Global

AFCI IntegratedVPP-ReadyWhole-Home Backup

The verdict. In our Inverter class, Sol-Ark 15K-2P leads on features & integration.

12thof 34 in InverterTop halfclass average 70.5
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The assessment

How it scores, by category

Efficiency58
Design & Flexibility89
Thermal & Physical Resilience76
Features & Integration91
Safety & Compliance65
Guarantee & Backbone68
Energy Ecosystem64

Market position

12thof 34 in InverterTop half
567382

Our reading

15K-2P scores 73, placing 13 of 34 in the Inverter class against a class average of 70.5. Its strongest scoring dimension is features & integration (91), running 14.1 points above the class average on this dimension. Efficiency scores 58, the lowest pillar for this product. The class average on efficiency is 68. Key specifications: 97.5% peak efficiency, 3 MPPT inputs, 10-year warranty.

The data

Power
Not recorded
Type
Hybrid
Peak eff
97.5%
MPPTs
3
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
15 kW
Phase
Not recorded
Backup boundary
Whole-home capability recorded
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.

Warranty coverage: 10-year term

Coverage includes

Parts
Labour
Extendable
Market typical10yr0yr5yr10yr15yr20yr25yr

Parts only · term longer than 13 of 70 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.

Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the exact 15K-2P 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. One product with four published names; the California Energy Commission and UL listing name is Limitless 15K-LV. Scored model: 15K-2P-LV · checked 2026-08-04. Evidence.

Australia buyer evidence

Australian warranty decision

0 product records

Read the Australian warranty as a claim pathway: the headline term is separate from remedy, labour, freight, site work, transfer and registration conditions.

No available Australian warranty decision record is published for this product. No coverage is inferred.

Sources & references · checked 2026-08-06

Strong evidence coverage

27 of 27 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. Datasheet Rev 7 and installation manual Rev 13, both 16 July 2026; limited warranty SK150-0045-002 Rev 2

Evidence timeline

Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots. No change to this product record has been published since the change ledger opened on 2026-08-16.

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

Evidence record (JSON)

Scored by Solar Analytica Research

Stay across the benchmark.

New scorecards, score changes and market signals, published as they happen.