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Your Trusted Supplier for High-Quality Batteries and Power Solutions

Buy high-quality replacement batteries, adapters, and more from Chengyuan Technology. Trusted by over 1000 customers worldwide for our commitment to honesty, integrity, and excellence in every product we deliver.

Our Advantages

Quality First
We're committed to providing batteries that match and exceed the capacity and performance of the originals. All our products are backed by a 1-year warranty, giving you confidence in your purchase.
Direct Savings
By manufacturing and selling directly, we cut out the middleman and pass the savings on to you. Enjoy factory-direct prices and avoid unnecessary markups.
Expert Team
Our experienced technicians and engineers are passionate about battery technology. We utilize cutting-edge manufacturing processes to ensure top-quality products.
Wide Selection
We offer over 1000 models of replacement batteries and power adapters, covering a wide range of laptops, vacuums, e-bikes, and more.
Customized Solutions
Need something specific? We offer custom battery design and manufacturing to meet your unique needs and specifications.
Customer Focused
Our dedicated support team is here to answer your questions and provide assistance every step of the way. Your satisfaction is our priority.

Hot Products

About

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.

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.

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 Capabilities at a Glance

Years
1 +
Employees
10 +
Models
10 +
Units Sold Annually
100000 +

Applications

Laptops
Vacuum Cleaners
E-bikes
Outdoor Power Storage

Customer Reviews

Frequently Asked Questions

We supply a variety of batteries including replacement laptop batteries, vacuum cleaner batteries, e-bike batteries, and portable power stations.

Yes, all our batteries undergo rigorous testing and are fully certified with MSDS, UN38.3, FCC, CE, UL, and RoHS standards.

Yes, we ship our products worldwide with fast and reliable delivery services.

Our factory covers 2000 square meters and has a daily production capacity of 3000-4000 pieces, allowing us to produce and ship over 960,000 batteries annually.

We offer end-to-end after-sales services to ensure our customers receive consistent support and reliable solutions.

Yes, we cater to repair shop owners, wholesalers, and online retailers looking to place bulk orders.

Our business philosophy is rooted in honesty, integrity, and transparency. We believe in delivering high-quality products with no deception or fraud.

Chengyuan Technology was founded in 2011 and has over a decade of experience in battery manufacturing and supply.

Custom Quote

For a personalized quote, please fill out our custom quote form. Let us help you power your business with reliable and efficient battery solutions.
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