Your Trusted Battery Pack & BMS Source Factory
VastSea Power Technology Co., Ltd is one of the leading lithium battery manufacturers in the new energy business since 2017. We are located in Shenzhen City, China, focusing on the R&D, production and global wholesale of high-quality battery packs and BMS.
As a true origin manufacturer, we cut out middlemen to offer factory-direct prices, reliable quality and flexible customization. Our powerful R&D team provides cutting-edge, cost-effective battery solutions for drones, robots, e-mobility, marine and energy storage applications.
Focused on battery innovation, R&D breakthroughs and manufacturing excellence, we are a high-tech enterprise integrating R&D, production, testing and export.
Custom Battery Pack Solutions for Every Industry
We manufacture a broad range of smart battery packs and BMS covering aerial, motive, marine and stationary energy storage applications.
Drone & Robot Batteries
High-discharge packs with smart BMS for UAVs, AGVs and service robots.
E-Mobility Batteries
Reliable packs for e-bikes, e-motorcycles, two/three-wheelers and golf carts.
Marine & RV Batteries
Deep-cycle LiFePO4 packs for trolling motors, boats, RVs and cleaning machines.
Home Energy Storage
Wall-mounted storage with 6000+ cycles and smart EMS integration.
Off-Grid Solar Batteries
Wide-temperature solar storage for remote and off-grid power systems.
Telecom & Backup Power
48V telecom backup batteries with 10-year design life for base stations.
Powering the Future Since 2017
From a professional battery source factory to a global smart battery partner, our journey is defined by continuous innovation and reliable manufacturing.
Our Certificates
We must guarantee the safety and quality of the products at every stage of the production process. Our battery packs and cells are certified to meet international standards, ensuring safe, reliable operation worldwide.
Our Customers
Dedicated to supplying the most reliable products to customers, VastSea cooperates with OEM/ODM brands, distributors, wholesalers, retailers and industrial end-users all over the world. We have established a mature marketing network covering more than 60 countries and regions, including Europe, North America, South America, the Middle East and Southeast Asia.
Our high-quality, cost-effective battery products and systematic service have won the trust and support of global customers. We are committed to building long-term, win-win partnerships with every customer.
Good Faith
In good faith, high quality, fairness and mutual benefit, we will continue to expand with more distributors, engineers and end customers, providing professional smart battery solutions and competitive quotations.
We are responsible for the highest ethical and performance standards. We promise to be there before and after every order — from sample development to after-sales support.