Reviewed 2026-08-02 · Document Structured AU evidence v1
Limited
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.
10yr
Warranty period
70%
Capacity at end of term
Parts + labour
Coverage
Capacity guarantee: minimum retained at year 10
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.
The guarantee
Product warranty: 10 years
Capacity endpoint: 70%
Throughput condition
Degradation shape
Manufacturer remedy
Labour
Freight
+ 1 more on page 2
What voids or limits it
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 summaryPowerPlus Energy Whispr 13.37
Warranty period
Product warranty: 10 years
The current Australian manufacturer terms provide a 10-year product warranty, subject to the registration, use and claim conditions shown below.
Capacity endpoint: 70%
The sourced performance terms publish 70% retained capacity at the applicable warranty endpoint.
Throughput condition
2.5-5 MWh warranted per kWh usable
Degradation shape
End-point only: minimum capacity at end of warranty term
What’s covered
Manufacturer remedy
On-site repair or replacement for an accepted claim.
Labour
On-site service supports the parts-and-labour band.
Freight
Freight is not separately promised as an owner entitlement.
Removal and reinstallation
Complete removal and reinstallation cover is not separately promised.
Exclusions
Transferability
No subsequent-owner transfer right was found in the governing terms.
How to make a claim
Start with the original installer or the manufacturer's Australian support channel. Registration, connectivity and operating conditions apply.
Source reference
DocumentCurrent exact-family Australian manufacturer warranty terms