High Efficiency · High Reliability · Designed
We provide high-efficiency, cost-effective and long-lifespan solar energy solutions , including: - Residential Solar Systems - Commercial & Industrial (C&I) Solar Systems - Utility-scale Solar Farms - Energy Storage.
Mainstream Solar Cell Technologies
1. PERC Technology
Principle: Uses a rear passivation layer to enhance light absorption.
Pros: Low cost, mature production, reliable 21–23% efficiency.
Cons: Limited future efficiency improvement; more sensitive to high temperatures.
Principle: Adds a thin tunnel oxide layer with polysilicon for improved charge collection.
Pros: Higher efficiency (23–25%), good low-light performance, better temperature coefficient.
Cons: Higher manufacturing complexity and slightly higher cost.
Principle: Combines crystalline silicon with thin amorphous silicon layers on both sides.
Pros: Very high efficiency (24–26%), excellent temperature coefficient, strong low-light performance, ideal for hot climates.
Cons: Highest production cost, more demanding equipment and encapsulation.
|
Technology |
Efficiency |
Temperature Performance |
Cost |
Low-light Performance |
Best Use Case |
|
PERC |
Medium |
Medium |
★★★★☆ |
Medium |
Budget homes |
|
TOPCon |
High |
Good |
★★★★☆ |
Good |
Homes & businesses |
|
HJT |
Highest |
Excellent |
★★★☆☆ |
Excellent |
C&I, coastal, hot & humid regions |












