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Plug-in ESS

Venus E Max

3.6 kW

MARSTEKReleased 2026

61/ 100

Good

Global

LFP chemistryFast switching

The verdict. In our Plug-in ESS class, MARSTEK Venus E Max leads on output power.

4thof 8 in Plug-in ESSTop halfclass average 63.0
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The assessment

How it scores, by category

Capacity & Usability88
Output Power88
Longevity (verified)46
Safety & Chemistry55
Guarantee & Backbone47
Connectivity & Ecosystem44

Market position

4thof 8 in Plug-in ESSTop half
586171

Our reading

Venus E Max scores 61, placing 4 of 8 in the Plug-in ESS class against a class average of 63.0. Its strongest scoring dimension is output power (88), running 21.6 points above the class average on this dimension. Connectivity & Ecosystem (44) is the dimension with the most room to move.

The data

Backup
3.6kW
Switching
<20ms
Cycle life
Not recorded
Warranty
10yr
Before you buy

Two things to check

Local positionUse a market view to check local availability, approvals and warranty scope.

Ask the installer: What usable capacity, backup power and warranted operating conditions will the installed Venus E Max configuration deliver?

Verification & sources

Market context

Global benchmark. This scorecard is benchmarked globally. A global score does not imply local availability, certification, warranty coverage, or installer compatibility.

Benchmark anchor. Scored model: Venus E Max · checked 2026-07-14. Evidence.

Sources & references · checked 2026-07-29

Moderate evidence coverage

10 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.

Evidence timeline

Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.

  1. Core scorecard evidence checked
  2. Series benchmark source checked
  3. AU market evidence checked
  4. Plain-language warranty summary checked

Scored by Solar Analytica Research

Stay across the benchmark.

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