Your Trusted Battery Pack & BMS Source Factory
Factory-direct custom lithium battery packs and BMS for drones, robots, two-wheelers, marine and energy storage. Strong R&D, reliable quality, flexible OEM/ODM.
Custom Battery Packs Tailored for Your Success
Flexible customization of voltage, capacity, housing and logo — from small-batch samples to large-scale mass production.
We are a professional source factory with strong R&D capabilities, focusing on the R&D, production and global wholesale of high-quality battery packs and BMS, with decades of experience in the new energy industry.
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.
Focused on battery innovation, R&D breakthroughs and manufacturing excellence, we are a high-tech enterprise integrating R&D, production, testing and export.
- Unmanned Aerial Vehicle (drone) battery packs
- Robot and AGV battery packs
- Two-wheeler & three-wheeler battery packs
- Home energy storage & off-grid solar batteries
We specialize in custom battery packs and BMS for drones, robots, two-wheelers and three-wheelers, tailored to your unique technical needs. As a source factory with strong R&D capabilities, we offer flexible customization of voltage, capacity, housing and logo. Besides, we also design and assemble custom battery solutions.
Backed by our senior R&D team, we control the entire customization process — from demand communication and sample production to mass manufacturing. We ensure strict quality inspection and international certifications, with fast response for both small-batch samples and large-scale production.
Customization Capabilities
Flexible OEM/ODM customization of voltage, capacity, housing, BMS and connectors to match your exact application requirements.
Complete Battery Solutions
One-stop smart battery solutions for drones, robots, e-mobility, marine, telecom and home energy storage industries.
Global Sales Network
A mature marketing network covering more than 60 countries and regions, with competitive and market-oriented products.
Customer Service
Our service begins with your first inquiry. A professional engineer team supports you from samples to after-sales worldwide.
01
Sustainable
We promote an eco-friendly life cycle with clean-energy battery packs designed for long service life and recyclability.
02
Affordably Priced
As a quality smart battery pack source factory, we offer factory-direct prices, with discounts for bulk orders.
03
Advanced Equipment
Automated production lines and advanced testing machinery streamline production and enhance efficiency.
04
Superior Quality
We source grade-A cells and the finest materials to ensure every pack stands the test of time.
05
Professional Team
Senior R&D engineers, skilled designers and craftsmen ensure every detail is expertly crafted to exceed expectations.
06
Well-known Suppliers
We work with the biggest names in the cell industry to guarantee a stable and reliable supply chain.
Watch how VastSea smart battery technology is transforming industries from aerial robotics to home energy management.
Get a Quote Now
According to your needs, we customize for you and provide professional smart battery solutions and competitive quotations.