back to batteries

Premium Integrated

aPower X

15 kWh · LFP · AC-coupled

FranklinWHReleased 2026

63/ 100

Good

Global

LFP12yr+ Warranty

The verdict. In our Premium Integrated class, FranklinWH aPower X leads on capacity & usability. Home-battery reliability is rarely independently verified, so judge on chemistry, safety certification and the backing company.

8thof 8 in Premium IntegratedBottom quarterclass average 71.4
Compare this batteryAsk Watt →

The assessment

How it scores, by category

Capacity & Usability76
Power & Efficiency73
Longevity (verified)62
Safety & Chemistry69
Guarantee & Backbone50
Energy Ecosystem50

Market position

8thof 8 in Premium IntegratedBottom quarter
636376

Our reading

aPower X scores 63, placing 8 of 8 in the Premium Integrated class against a class average of 71.4. Its strongest scoring dimension is capacity & usability (76). Energy Ecosystem scores 50, the lowest pillar for this product. The class average on energy ecosystem is 61. Key specifications: LFP, 89% round-trip efficiency, 5 kW continuous output.

The data

Chemistry
LFP
Power
5kW
Round-trip
89%
Cycle life
Not recorded

Capacity guarantee: minimum retained at year 12

15.0 kWhfull10.5at yr 12
60708090100Rated capacity 100%Guaranteed floor 70.0%Typical 10yr70.0%0yr5yr10yr12yr
Rated capacity (reference)Guaranteed floor: 70.0% at yr 12Typical battery warranty term: 10 yr

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. Capacity figure based on the sourced usable capacity of the base configuration; modular systems scale with additional modules.

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 aPower X 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. The score uses one exact 15 kWh Australian aPower X unit; larger multi-unit aGate systems do not inflate the battery score. Scored model: aPower X-02-AU (APR-05K15V1-AU) · checked 2026-08-02. 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. FranklinWH aPower X 15 kWh · Home battery

    Australian evidence checked 2026-08-02.

    Covered4 sources

    Australian warranty scope: Australia and New Zealand; 12 years or 60 MWh aggregate throughput for APR-05K15V1-AU, with at least 70% retained capacity and conditions covering authorised supply, certified installation, registration, internet connectivity and software updates.

    Structured claim terms: Recorded.

    Term
    12 yr productStated in the structured comparison
    Product remedy
    ConditionalRepair, replacement with a new or refurbished equivalent, or a depreciated refund at FranklinWH's discretion.
    Labour
    Not coveredInstallation labour is not promised.
    Freight
    ConditionalReturn shipping requires prior RMA authorisation; no broader unconditional freight entitlement is stated.
    Removal and reinstallation
    Not coveredRemoval and reinstallation are not promised.
    Transferability
    ConditionalThe claim process accepts proof of subsequent transfers of ownership, but the limited warranty does not expressly promise automatic transfer.
    Registration and conditions
    ConditionalRegistration at installation, continued internet connectivity and software updates are required for the full 12-year term; otherwise coverage can reduce to four years.
    Exact AU source coverage
    CoveredSource 1Source 2Source 3Source 4These 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

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.

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

Further reading from Signals

Stay across the benchmark.

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