Reviewed 2026-08-07 · Document Structured AU evidence v1
Very good
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 + transferable
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.
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
Stepped guarantee: minimum capacity at midterm + end of term
What’s covered
Manufacturer remedy
Configuration or software repair, parts repair, new or refurbished replacement, or equivalent upgraded hardware at Sigenergy's option.
Labour
On-site repair labour, uninstalling and reinstalling of replaced parts, and basic travel are covered for an accepted claim.
Freight
Normal ground freight and customs duties for replaced parts and the defective return are covered.
Removal and reinstallation
Approved on-site removal and reinstallation of replaced parts or products are covered.
Exclusions
Transferability
One transfer is permitted while the equipment remains at the original installation site.
How to make a claim
Start with the original installer or the manufacturer's Australian support channel. Activation, registration and internet connectivity are required; over 90 days offline triggers Safe Operation Mode and over one year can reduce cover to five years.
Source reference
DocumentCurrent exact-family Australian manufacturer warranty terms