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A leading supplier of rechargeable batteries in China, a reliable battery products supplier for many well-known brands .

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About Yinyoo

A leading supplier of rechargeable batteries

Shenzhen Yinyoo Energy Technology Co., Ltd. is an important professional manufacturer of Li-Polymer, Li-ion, Ni-MH cells with intellectual property and core technology in China.

With 15 years of development, Yinyoo energy has two industrial locations in Shenzhen and Hunan, which total covers the area of 180,000㎡. Today, we have more than 2,500 employees, 106 person in QC, 46 experts and engineers in R&D, and more than 100 large-scale production machines & 500 battery testing equipments, the total production capacity is more than 100 million Ah lithium cells & 300 million pcs of Ni-MH cells per year.

Yinyoo energy has been one of the largest lithium & Ni-MH rechargeable battery manufacturers in the world, the products are mainly used in toys, medical equipements, telecommunication, MID, model airplanes/ships, consumer electronics, power tools, solar systems, wind systems, backup systems. Our products are classified into several categories:

  • Ni-MH/Ni-CD batteries
    High capacity/High drain series,
    Low self-discharge series
    High/low Temperature series
  • Li-polymer batteries:
    High power series,
    High/Low temperature series,
    High voltage series
    Li- Polymer Arc battery
    Li- Polymer cylindrical battery
  • Li-ion Cylindrical & Prismatic / Li-FePo4 batteries
    High capacity/High drain series,
    High/low Temperature series

Yinyoo energy is committed to keep the high quality of products and provide perfect service and solution, with the continuous innovation and pursuit of perfection, Yinyoo energy has own professional Quality Management System since established. We have successfully got the certificates of ISO9001 quality management system, ISO14001 environment management system, also has received various product quality recognitions, like UL recognition of the USA, CE authentication of the EU, IEC, UN38.3, RBRC, met the requirements of RoHS, REACH, our sales and services are active in many countries like Europe, America, Asia, Africa.

With the concept of win-win, Yinyoo energy attaches importance to client’s interest and established a long-term relationship with many famous manufacuturers like BOSCH TTI, HYT, also we are the OEM partner and distributor in Guangdong of NANFU battery.

We hope to communicate and collaborate with clients from all over the world to create a better future!