About
Company Profile
Welcome to Shenzhen Chengyuan Technology Co., Ltd – your trusted supplier for high-quality replacement laptop batteries, vacuum cleaner batteries, laptop power adapters, laptop keyboards, e-bike batteries, portable power stations, and more.
Who We Are
Founded in 2011, Chengyuan Technology has dedicated over a decade to perfecting the art of battery manufacturing and supply. We pride ourselves on delivering better products and exceptional customer service. Our commitment to excellence has earned us a loyal base of over 1000 B2B wholesale customers, many of whom return to us time and again for our reliable services.
What We Do
At Chengyuan Technology, we focus on producing batteries that match the capacity and performance of original ones. We never compromise on quality, ensuring that every battery we supply meets stringent standards. Our products undergo rigorous testing to guarantee safety and reliability, backed by full certifications including MSDS, UN38.3, FCC, CE, UL, and RoHS.
Our factory covers 2000 square meters and boasts a daily production capacity of 3000-4000 pieces. With a dedicated team of 105 experienced workers and technicians, we have the capability to produce and ship over 960,000 batteries annually.

Why Choose Us
We are not just another battery supplier; we are a partner you can trust. Our business principles are rooted in honesty, integrity, and transparency. We believe in delivering what we promise – high-quality products with no deception or fraud. We offer end-to-end after-sales services, ensuring that our customers receive consistent support and reliable solutions.
Our Commitment
We ship worldwide and are fast, reliable, and responsive. Our reputation is built on caring for our customers and delivering excellent service. Whether you are a repair shop owner, a wholesaler, an online retailer, or want to place bulk order for your business, Chengyuan Technology is here to meet your needs with efficiency and professionalism.
Company Culture
Business Philosophy
Our business philosophy is simple yet profound: honesty and trustworthiness, integrity as the basis, sufficient capacity and reliable quality, no deception or fraud. We believe that building strong, honest relationships with our customers is key to long-term success. This philosophy guides every aspect of our business, from product development to customer service.
Mission
Our mission is to provide high-quality batteries that meet the needs of our customers while maintaining the highest standards of safety and reliability. We aim to be the preferred supplier of power solutions by consistently delivering products that offer exceptional performance and value.
Vision
Our vision is to be a global leader in the battery manufacturing industry, known for our commitment to quality, innovation, and customer satisfaction. We aspire to set the standard for excellence in our field, continuously improving and expanding our product offerings to meet the evolving needs of our customers.
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Our History
From a small shop to a global supplier, see how we’ve grown over the years!