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Not all battery warranties are created equal. Compare coverage duration, throughput limits, capacity retention guarantees, and exclusions across brands.
Product specifications, pricing, and availability are subject to change without notice. We make no warranties regarding product performance, longevity, or suitability for your specific needs.
Always verify specifications with the manufacturer and installer before purchase. Warranty terms are set by manufacturers and may have conditions not disclosed here. Battery performance degrades over time.
Average number of full charge/discharge cycles per day
Most warranties last 10 years, but some premium brands offer 15+. However, time isn't the only factor.
Total kWh you can cycle. A 10kWh battery with 36,500 kWh throughput = 10 years at 1 cycle/day.
Guarantees battery retains X% capacity. Typical is 70-80% after 10 years.
No Australian presence
Unrealistic throughput limits
Restrictive usage conditions
Duration
10yr
Throughput
38k
Retention
70%
Strong brand reputation
Excellent support
Lower throughput
Expensive replacement
Duration
10yr
Throughput
60k
Retention
80%
High throughput
80% retention
Requires approved installers
Duration
10yr
Throughput
46k
Retention
70%
Good value
Modular expansion
Standard retention only
Now that you understand warranty differences, get personalized recommendations based on your home and usage patterns.