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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.
Jolywood
Manufacturer Profile
Jolywood's Niwa series uses N-type TOPCon cells. Jolywood was an early commercial producer of TOPCon cells and carries more manufacturing experience with this cell type than most competitors. For Perth installations, the Niwa offers proven N-type technology from an early TOPCon producer at competitive pricing.
Based on Perth average of 5 peak sun hours/day (BOM) with 15% system derate. Actual output varies by roof orientation, tilt, shading, and temperature.
Typical 6.6kW system
28.1 kWh/day
~10238 kWh/year
Typical 10kW system
42.5 kWh/day
~15513 kWh/year
Annual savings (6.6kW)
$3314/yr
At $0.323719/kWh Synergy A1
STC rebate (6.6kW)
~$1820
Zone 3 (Perth), ~$39.9/STC