Choosing the right solar product manufacturer is one of the most important decisions in developing a successful solar business. Here are some key points to evaluate suppliers in order to identify the ideal partner, Check together to see if your supplier is qualified?

 

1. Quality Standards - It is very necessary to strictly check the supplier's product quality system, testing procedures and manufacturing process. Good quality control is the key to your solar business success and the most basic condition for choosing reliable suppliers.

 

YULI Energy use fully automated production lines, ensure the quality by 19 automatic procedures and 8 strict inspections, YULI Energy have greatly improved the battery yield rate, which is 99.4% in our automated production line compared to 94% in the traditional manual production method! In addition, we also provide online production monitoring service, which greatly reduces the sampling time for customers. 

Part of YULI's automated production line

2. Pricing - no matter in which industry, price is an important factor that must be carefully considered. The difference of solar products in the market is very big, how to judge whether the quality and price match is a difficult problem for every buyer.

 

YULI Energy always stands in the customer's point of view, and guarantees the price system from the following 2 points:

①We independently research and develop battery cells, and reach strategic cooperation with reputable battery cell manufacturers to guarantee the price & quality of battery cells.  (5% less cost than other factories)

②YULI Automated production lines not only guarantee the quality of batteries, but also help us save 25% of labor cost and raw material loss rate.

Part of YULI Battery Cell Warehouse

3. Research and Development Ability - Choosing solar suppliers that actively invest in solar technology research and new product improvements, this not only shows that they are innovative, but also you can be with them to be a pioneer in the solar industry.

 

YULI have a strong team of 63 experienced engineers, we are developing the sodium-ion battery that not only provides more stable performance in harsh environments, but also reduces costs by 30%.

YULI Energy’s R&D

 

4. Customer Service & Reputation - Evaluate your solar suppliers how responsive they are before sale, during purchase, and after sale. Quick and thorough support is ideal. You can certainly also check their reputation through their customer reviews.

YULI have delivered more than 200,000 high-quality batteries to partners worldwide. Our commitment to product excellence & reliable service has earned us a strong reputation.


YULI's customer reviews

5. Performance & Efficiency - Look for long product and performance warranties matching industry best practices. After-sale service should also be strong.

YULI Energy is offering 2% spare parts, 1% spare units, and a 10-year warranty for our partners. Besides, we also provide comprehensive product & after-sales training courses to enhance your team's expertise.

6. Extra Services - Choose partners who can provide added value in the form of marketing materials, sales leads, customization options, solar industry analysis reports etc, they can surely help you grow your business quickly!

YULI Energy always believe that helping our customers grow is the only way to achieve a win-win situation. Last year, we successfully assisted over 20 partners in achieving an average 135-185% increase in sales revenue.

In addition to the 6 key factors above, what else do you think a quality solar battery supplier needs to have? We look forward to discussing more with you!

If you want to know more about YULI Energy's services & products, we are always at your service!