review.solar · Warranty summary
IQ Battery 5P FlexPhase
5 kWh · LFP · AC-coupled
Enphase
15-year product warrantyAustralia
Reviewed 2026-08-08 · Document Structured AU evidence v1
61/100
Fair
Guarantee & backbone
About this document
review.solar’s plain-language summary of the manufacturer’s warranty terms as at the review date. Not a legal instrument: verify current terms with the manufacturer before making a claim.
15yr
Warranty period
60%
Capacity at end of term
Parts only
Coverage

Capacity guarantee: minimum retained at year 15

5060708090100Rated capacity 100%Guaranteed floor 60.0%Typical 10yr60.0%0yr5yr10yr15yr
Rated capacity (reference)Guaranteed floor: 60.0% at yr 15Typical 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.

The guarantee
  • Product warranty: 15 years
  • Capacity endpoint: 60%
  • Throughput condition
  • Degradation shape
  • Manufacturer remedy
  • Labour
  • Freight
  • + 1 more on page 2
What voids or limits it
  • Labour
  • Removal and reinstallation
How to claim
Start with the original installer or the manufacturer's Australian support channel. Full summary, conditions and sources: page 2.
Page 2 · Complete warranty summaryEnphase IQ Battery 5P FlexPhase 5 kWh
Warranty period
Product warranty: 15 years
The current Australian manufacturer terms provide a 15-year product warranty, subject to the registration, use and claim conditions shown below.
Capacity endpoint: 60%
The sourced performance terms publish 60% retained capacity at the applicable warranty endpoint.
Throughput condition
>=5 MWh warranted per kWh usable (or >=5000-cycle equivalent)
Degradation shape
Stepped guarantee: minimum capacity at midterm + end of term
What’s covered
Manufacturer remedy
Repair, replacement, or depreciated purchase-price refund under the governing terms.
Labour
Removal, reinstallation, and electrical troubleshooting labour are not unconditional limited-warranty entitlements.
Freight
Eligible RMA return and repaired or replacement-product shipping are covered under the published process.
Removal and reinstallation
Not included in the limited warranty; a separate capped installer reimbursement program has its own eligibility conditions.
Exclusions
Labour: Removal, reinstallation, and electrical troubleshooting labour are not unconditional limited-warranty entitlements.
Removal and reinstallation: Not included in the limited warranty; a separate capped installer reimbursement program has its own eligibility conditions.
Transferability
Conditional same-site transfer with form and fee within 30 days.
How to make a claim
Start with the original installer or the manufacturer's Australian support channel. Activation, authorised supply, and the governing registration and connectivity conditions apply.
Source reference
DocumentCurrent exact-family Australian manufacturer warranty terms
Version at auditChecked 2026-08-08
Sourced byreview.solar, 2026-08-08
Manufacturerenphase.com

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