A TOPCon cell applies cutting-edge and high-efficiency passivation contact technology, and uses a micro-nano tunneling oxide layer and a carrier-selective microcrystalline silicon film laminated functional structure on the back. This innovative structure demonstrates a two-way improvement in passivation performance and electrical conductivity, which brings significant improvements in cell conversion efficiency and power generation performance. The highest efficiency of N-type cell is above 25% in mass production, showing broad application prospects.

Comparing with PERC solar modules, the first year degradation of TOPCon solar modules is less than 1%. After 30 years the output power is not less than 87.40% of the original output power.

REGITEC TOPCon solar modules have Excellent weak light performance. When under cloudy, haze condition, weak light performance help gets more production.
The temperature coefficient of the PERC solar panel is -0.35%/℃, TOPCon solar panel is -0.29%/℃. A temperature coefficient rating of -0.29%/℃, supports TOPCon solar panels to generate up to 2% more power than PERC solar panels at high temperatures.


450W-470W, efficiency 23,52%
1762*1134*30mm,
All black glass glass bifacial
30 years product warranty

410W-435W, efficiency 22.27%
1722*1134*30mm
25 years product warranty

510W-530W, efficiency 23.84%,
1961*1134*30mm
All black glass glass bifacial
30 years product warranty

565W-585W, efficiency 22.65%,
2278*1134*35mm
25 years product warranty

615W-635W, efficiency 22.72%
2465*1134*35mm
25 years product warranty

440W-460W, efficiency 23%
1762*1134*30mm,
All black glass glass bifacial
30 years product warranty

440W-460W, efficiency 23%
1762*1134*30mm
25 years product warranty

625W-645W, efficiency 23.88%,
2382*1134*35mm
glass glass bifacial
30 years product warranty

570W-590W, efficiency 22.84%,
2278*1134*35mm
glass glass bifacial
30 years product warranty

615W-635W, efficiency 22.72%,
2465*1134*35mm
glass glass bifacial
30 years product warranty

420W-440W, efficiency 22.53%
1722*1134*30mm,
All black glass glass bifacial
30 years product warranty

420W-440W, efficiency 22.53%
1722*1134*30mm
25 years product warranty

720W-740W, efficiency 23.80%,
2384*1303*35mm
glass glass bifacial
30 years product warranty
Copyright © All Rights Reserved