Warranty Product warranty 12 years [1 Power warranty term 30 years [1 First-year degradation ? Annual degradation after year one ? Warranted final output ? Coverage conditions ? Remedy ? Labor and shipping ? Transfer to another owner ?
Certifications and listings UL 61730 Claimed Status unconfirmed [1 UL 1703 ? IEC 61215 Claimed Status unconfirmed [1 IEC 61730 Claimed Status unconfirmed [1 IEC 62804 ? CEC listing ?
Documents and sources ZNShine 440W Bifacial datasheet Official datasheet · Revised Not stated · Checked Sep 8, 2026 https://signaturesolar.imagerelay.com/share/d41c8d0e86f24af4a12e6e55363c4538 Signature Solar product listing Affiliate link. Distributor product page · Revised Not stated · Checked Sep 8, 2026 https://signaturesolar.com/znshine-440w-bifacial-solar-panel/ Unofficial reference. Information may be incorrect. This sheet aggregates the public sources listed above, much of it community-reported. It is not official manufacturer documentation, not an installation guide and not a compliance record. Community-reported values are checked against official manufacturer information before publication; we cannot guarantee accuracy or completeness. Do not rely on this sheet for installation, purchase or compliance decisions: always confirm every value with the manufacturer’s official documentation before buying, wiring or installing equipment. Charged Reviews accepts no responsibility for errors or omissions. Manufacturers can submit documents or corrections .
