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Performance & Value

HM6

5.12–30.72 kWh · LFP · All-in-one · Single-phase

ESY SUNHOMEReleased 2026

60/ 100

Good

Global

LFP

The verdict. In our Performance & Value class, ESY SUNHOME HM6 leads on power & efficiency. Home-battery reliability is rarely independently verified, so judge on chemistry, safety certification and the backing company.

36thof 41 in Performance & ValueBottom quarterclass average 64.7
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The assessment

How it scores, by category

Capacity & Usability66
Power & Efficiency69
Longevity (verified)60
Safety & Chemistry65
Guarantee & Backbone58
Energy Ecosystem41

Market position

36thof 41 in Performance & ValueBottom quarter
536075

Our reading

HM6 scores 60, placing 36 of 41 in the Performance & Value class against a class average of 64.7. Its strongest scoring dimension is power & efficiency (69), above the class average of 69. Energy Ecosystem scores 41, the lowest pillar for this product. The class average on energy ecosystem is 49. Key specifications: LFP, 6.0 kW continuous output.

The data

Chemistry
LFP
Power
6.0kW
Round-trip
Not recorded
Cycle life
Not recorded

Capacity guarantee: minimum retained at year 10

60708090100Rated capacity 100%Guaranteed floor 70.0%70.0%0yr2yr4yr6yr8yr10yr
Rated capacity (reference)Guaranteed floor: 70.0% at yr 10

No year-by-year capacity schedule is published for this product - the manufacturer guarantees only this end-of-term minimum, not a specific decline curve.

Blackout protection

67 / 100#27 of 50 batteries
fleet low 46median 68fleet high 100
No backupGrid-forming

Partial (essential loads)

Continuous power
6kW
Surge / motor-start
Surge rated

The blackout score is a standalone benchmark of outage resilience only - it re-weights sourced specs already scored in this product’s pillars (backup tier, switchover, surge strength, backup power, off-grid recharge) and never affects the overall score. Dots show the full battery fleet; the marker is this product.

System decision

Australian system fit

Only exact, manufacturer-named Australian paths are shown. A shared brand, product family or output rating is not proof of compatibility.

Evidence state

Exact pairing not recorded

Exact pairing not recorded

No exact manufacturer-named inverter, battery or integrated-system pairing is recorded for Australia. This is a documentation state, not a finding that the product cannot be used in a system.

A documented relation does not establish site sizing, network approval, protected-load design, firmware state or installer acceptance. When no exact relation is recorded, compatibility remains unestablished in this catalogue.

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 HM6 configuration deliver?

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. Capacity range describes supported configurations; the score remains anchored to the named reviewed reference configuration, not the largest stack. Scored model: HM6 with two 5.12 kWh modules (10.24 kWh nominal) · checked 2026-07-31. Evidence.

Australia buyer evidence

Australian warranty decision

1 product record

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

  1. ESY SUNHOME HM6 10.24 kWh · Home battery

    Australian evidence checked 2026-08-02.

    Covered3 sources

    Australian warranty scope: Australia; the exact HM single-phase warranty provides 10 years, 70% retained available capacity, 4.20 MWh throughput per kWh nominal, transfer at the original site and capped accepted claim costs.

    Structured claim terms: Recorded.

    Term
    10 yr productStated in the structured comparison
    Product remedy
    CoveredRepair or replacement plus accepted claim costs within the published cap.
    Labour
    CoveredApproved dismantling and installation labour is covered within the claim cap.
    Freight
    CoveredApproved shipping is covered within the claim cap.
    Removal and reinstallation
    CoveredApproved dismantling and reinstallation are covered within the claim cap.
    Transferability
    CoveredTransfers with the equipment while it remains at the original installation site.
    Registration and conditions
    Not statedInstallation and operating conditions apply; no later-owner registration deadline is stated.
    Exact AU source coverage
    CoveredSource 1Source 2Source 3These are the URLs stored on the AU market evidence overlay. A linked source does not make a field marked Not stated covered.

Sources & references · checked 2026-08-02

Strong evidence coverage

14 of 14 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. AU market evidence checked
  3. Plain-language warranty summary checked
  4. Series benchmark source checked

Scored by Solar Analytica Research

Further reading from Signals

Stay across the benchmark.

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