Shenzhen Joy Battery Technology Co., Ltd,specializing in lithium-ion battery and energy storage battery research and development, manufacturing and sales.Based on its advanced technology and cost competitiveness, Joy Battery offer a wide rang of quality Lithium-ion polymer battery, Li-ion batteries to meet ever-growing demands for higher energy density, Lighter weight, safety, longer cycle life batteries.We have very rich experience in the field of battery, battery assembly technology, structural design and battery management strategies, and the number of invention patents.In terms of battery packs, we should not only provide all kinds of safe, reliable and well-functioned battery packs, and provide accurate solutions to its customers.We are sticking to the principle of " high quality, competitive price, timely delivery and professional service", our quality control is rigorously performed in accordance with international standard CE, ROHS. We have exported to more than 80 countries and areas and won the reputation all over the world. Meanwhile, our R&D capability and professional designer can make our products meet our clients many special requirements, therefore, many customers cooperate with us for OEM or ODM order.We have a professional R & D, manufacturing, sales of high-quality team, adhere to market-oriented, close to the customer. We Hope that through sincere communication, Excellent products and timely and thoughtful service to achieve a win-win scheme with all customers.