Why us?

Extensive Experience: With almost 10 years of experience in the solar field, we have honed our expertise in handling all kinds of solar requirements. Whether it's for residential or commercial purposes, we have got you covered!

Stellar Customer Reviews: Our commitment to customer satisfaction has earned us rave reviews from clients all over the globe. We take pride in delivering top-notch products and services that exceed expectations.

High-Quality Products: At JA TECH CO LTD, we understand the importance of quality when it comes to solar solutions. That's why we offer a wide range of premium-grade solar panels, inverters, and batteries that are built to last.

Impeccable After-Sales Service: Our dedication to customer care doesn't end with the sale. We provide comprehensive after-sales support to ensure that your solar system continues to perform optimally. Our team of experts is always ready to assist you with any queries or concerns.

Personalized Consultation: We believe that every customer is unique, and their solar needs should be addressed accordingly. That's why we offer personalized consultation services to help you choose the best solar solution tailored to your requirements.

Lightning-Fast Delivery: We understand the urgency of your solar projects. With our efficient logistics network, we ensure prompt and reliable delivery of your solar components, saving you time and hassle.

Why JAM78D40GB?

The JAM78D40GB is an n-type double-sided glass photovoltaic module that boasts remarkable features, setting a new standard in the industry.

Enhanced Power Generation: With its innovative multi-busbar half-cell technology, this module delivers outstanding power generation capabilities. You can expect nothing less than exceptional performance from the JAM78D40GB!

Lower LID Degradation: Say goodbye to the worries of light-induced degradation! This module exhibits significantly lower Light-Induced Degradation (LID), ensuring consistent and reliable power output over its lifespan.

Exceptional Low-Light Response: Even in challenging lighting conditions, the JAM78D40GB shines bright. Its superior weak light response guarantees optimal energy production, making it an ideal choice for various environments.

Impressive Temperature Coefficient: Thanks to its exceptional temperature coefficient characteristics, this module maintains high efficiency even in extreme temperature conditions. It's built to withstand the heat and deliver consistent performance.

Unmatched Power and Efficiency: Brace yourself for the impressive numbers! The JAM78D40GB reaches a peak power of 640W and boasts a maximum efficiency of 22.9%. With its 156 monocrystalline cells, it achieves an astonishing 26% conversion efficiency.