Shenzhen Yongnai Power Co., Ltd is a Chinese-foreign joint-venture founded in 1993, is mainly engaged in researching, developing and producing battery in china. The main products include dry batteries such as Alkaline battery, Zinc carbon battery and button cell,rechargeable battery such as NI-MH, Polymer li-ion and battery pack,battery fittings and flashlights.

Now our group has become a largest-scale battery production base in Asia. With a complete management system, advanced production facilities and abundant technology, we produce full categories of batteries which are insured by the Pacific Insurance Company. We have 15 production lines and a monthly output of 700,000,000 extra heavy-duty batteries and 210,000,000 alkaline batteries.

Our company's reputation has been built on producing batteries with high quality, long-lasting life and a good value for our customers. Currently, we are applying for the ISO9002 and ISO14001 certifications. Bearing the English brands of "DUREDAY", "HR". Based on our self-development, we stick to the principle of "Quality Fundamental and Client First". We are looking forward to cooperating with more companies, and welcome your OEM OR ODM orders.