

DEN 1~2
Shromažďování přizpůsobených požadavků od zákazníků
Projednávání doporučení analýzy proveditelnosti a plánování s klienty.
Provedení celkového návrhu 3D programu

DEN 6~7
Vzorky lithiových baterií pro celkovou montáž a testování.
Vyhodnocování vzorků a vydávání doporučení.
Úpravy a vylepšení k dokončení.

DEN 3~5
Možnosti návrhu a harmonogramy Předložení/přizpůsobení/potvrzení
Přizpůsobení / výroba lithiových baterií
Příprava vzorků materiálů a plánování testů podle harmonogramu
Možnosti designu。

Solar Products - Battery Storage Systems OEM and ODM Solutions
Felicity ESS is a battery pack supplier in China. We are committed to the mission of the renewable energy revolution and the journey of progress for the world’s photovoltaic system. In recent years, renewable energy has become increasingly important due to people’s growing environmental awareness and the urgent need for sustainable energy solutions. As an international battery pack supplier, Felicity ESS plays its key advantages in this field and actively innovates photovoltaic technology and battery storage systems. Our relentless pursuit of innovation and quality enables us to continuously improve our products to meet the special customized needs of our customers.
Na adrese Felicity ESS, we listen carefully to our customers’ needs, specializing in battery storage systems OEM/ODM services, and provide fast and comprehensive solutions. Whether you are powering a remote off-grid cabin, implementing solar energy in a residential area, or equipping a commercial building with sustainable energy solutions. Our streamlined process ensures fast customization, and within a day, we collect customer requirements, conduct a thorough feasibility analysis, and provide you with expert advice. And start the overall design of the 3D program to make your vision a reality. Regardless of the application scenario, Felicity ESS is committed to customized solutions that drive project success.


Within 3-5 days, we will provide a design and schedule for your confirmation, and start the development or custom production of the battery storage system. This dual-track approach has the advantages of efficiency and flexibility. It allows you to get design options immediately for timely feedback and adjustments. At the same time, our team begins the key process of battery storage system development to ensure that the core components meet the highest performance and reliability standards.
On Day 7, the lithium battery pack samples are fully assembled and tested. Our evaluation process ensures accuracy and quality assurance. Potential issues are addressed and expert optimization recommendations are provided. You can trust the integrity of every Felicity ESS product as it is rigorously reviewed to ensure optimal functionality and longevity.

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Felicity ESS battery pack supplier ensures that you receive a high-quality custom solution tailored to your unique needs within 24 hours of product mass production. Rapid production turnarounds minimize downtime. By prioritizing efficiency and responsiveness, you can achieve your goals faster and more efficiently, driving success and innovation in every endeavor.Experience the high-end customization options of a battery pack supplier, learn more about our products and services, and let Felicity ESS help you unlock the potential of renewable energy in your project.