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Climate change, explained clearlyWednesday, October 21, 2026
Energy

JinkoSolar 510 W solar panel reaches 25.5% efficiency with 40-year warranty

JinkoSolar's new Tiger Neo 5.0 residential module uses TAC cell technology to deliver 510 W, 25.52% efficiency, and a 40-year product and performance...

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Key takeaways

  • 510 W output with 25.52% efficiency in a residential form factor
  • 40-year product and linear power output warranty
  • TAC cell architecture combines TOPCon, amorphous silicon passivation and back-contact design
  • Targeting Europe and Australia; pricing and launch date not yet disclosed
In this article
  1. What makes the Tiger Neo 5.0 different?
  2. How does it handle heat and shading?
  3. When and where will it be available?
  4. Ecoverse analysis

JinkoSolar has launched a 510 W all-black residential solar panel that achieves 25.52% conversion efficiency and carries a 40-year product and performance warranty. The Tiger Neo 5.0 module uses the company’s new TOPCon-based Amorphous-Si Passivating Cell (TAC) technology and targets premium rooftops where space, appearance and long-term reliability matter most.

What makes the Tiger Neo 5.0 different?

The 48-cell, dual-glass panel measures 1,762 mm × 1,134 mm × 30 mm and weighs 22 kg, delivering a power density of roughly 255 W/m². JinkoSolar combines several proprietary features: Gapless Cell Array (GCA) technology removes the usual gaps between cells, adding about 2% more light-receiving area and an extra 10 W of output. Uniform Matrix Interconnection (UMI) replaces traditional busbars with distributed connections that shorten current paths and lower resistive losses. All Consistent Color (ACC) technology uses AI-assisted cell sorting and precise coating control to create a uniform black look. Full-Spectrum Light Trapping (FLT) improves performance under oblique and low-light conditions.

How does it handle heat and shading?

The module’s power temperature coefficient is -0.24%/°C, an improvement over the roughly -0.26%/°C of JinkoSolar’s earlier TOPCon products. A Perimeter Moisture Barrier with butyl-based edge sealing reduces moisture ingress and corrosion risk. An optimized current-shunting design limits power loss and hot-spot formation when parts of the array are shaded.

When and where will it be available?

JinkoSolar has named Europe and Australia as initial target markets for the Tiger Neo 5.0 residential line. The company has not yet announced commercial availability dates, pricing or production volumes for the TAC-based module. The new panel expands a portfolio that already includes larger-format TOPCon modules exceeding 700 W with efficiencies up to 25.91%, introduced in June 2026.

Ecoverse analysis

At 255 W/m², the Tiger Neo 5.0 packs more power per square metre than many mainstream residential panels, which typically range from 190–220 W/m². The 40-year warranty — double the industry-standard 25-year coverage — signals confidence in the dual-glass construction and moisture barrier. If pricing aligns with premium residential segments, the higher energy yield over four decades could improve lifetime return on investment for space-constrained rooftops.

Read more about sizing a home solar system | Understand solar payback periods

Frequently asked questions

What is the efficiency of JinkoSolar's new 510 W residential solar panel?

The Tiger Neo 5.0 module achieves a maximum power conversion efficiency of 25.52%.

How long is the warranty on the Tiger Neo 5.0 solar panel?

JinkoSolar provides a 40-year product warranty and a 40-year linear power output warranty.

What cell technology does the new JinkoSolar panel use?

It uses TOPCon-based Amorphous-Si Passivating Cell (TAC) technology, combining TOPCon electron-selective contacts, amorphous silicon heterojunction passivation and a back-contact electrode architecture.

Which markets will get the Tiger Neo 5.0 residential panel first?

JinkoSolar has identified Europe and Australia as the initial target markets for this residential module.

Sources

  1. JinkoSolar unveils 510 W rooftop solar module with 25.5% efficiency, 40-year warranty · pv magazine · 2026-10-20

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