Best Solar Panel Product Warranties of December 2024
List of residential solar panels / companies with the longest product warranties (guarantees against defects). Sorted by best solar panel warranty.
Maxeon Solar Technologies
Maxeon 6 SPR-MAX6-440
Efficiency22.8%
Power Rating440 watts
Product Warranty40 yrs
Performance Warranty40 yrs / 88.25%
REC Group
Alpha Pure-RX Protrust REC470AA
Efficiency22.6%
Power Rating470 watts
Product Warranty25 yrs
Performance Warranty25 yrs / 92%
Panasonic
EVERVOLT EVPV430HK2
Efficiency22.2%
Power Rating430 watts
Product Warranty25 yrs
Performance Warranty25 yrs / 92%
Qcells
Q.TRON BLK M-G2+
Efficiency22%
Power Rating430 watts
Product Warranty25 yrs
Performance Warranty25 yrs / 90.58%
Trina Solar
Vertex S+ Bifacial
Efficiency21.5%
Power Rating430 watts
Product Warranty25 yrs
Performance Warranty25 yrs / 89.4%
Silfab Solar
Prime NTC SIL-430 QD
Efficiency22.1%
Power Rating430 watts
Product Warranty25 yrs
Performance Warranty30 yrs / 89.3%
Tesla
Photovoltaic Module T405H
Efficiency20.6%
Power Rating405 watts
Product Warranty25 yrs
Performance Warranty25 yrs / 85.04%
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What are Solar Panel Product Warranties?
The solar panel product warranty covers defects to the materials, such as a faulty panel. Learn about product warranties.