Custom Lithium-ion Battery Pack Manufacturer in China
- 200+ Lithium-ion Models Ready to Ship
- Custom Packs in Any Size or Shape, Just Name It
- 10+ Years of Li-ion Engineering, Safe & Reliable Performance
- Flexible Voltage from 3.6V to 60V for Any Application
- Advanced BMS with RS232, CAN Bus, and Smart Monitoring Options
High Energy Density
Custom Voltage & Capacity Options
Smart BMS Protection
Reliable Performance in Extreme Conditions
Lithium Ion Battery Pack
Lithium-polymer battery (LiPo) is a type of rechargeable battery known for its high energy density, lightweight design, and low self-discharge rate. It finds wide applications in various mobile devices, power banks, thin laptop computers, and wireless controllers for video game consoles.
Jetray is a professional custom lithium-ion battery pack manufacturer based in Shenzhen, China.
We specialize in delivering safe, reliable, and fully customized battery solutions, ranging from compact single-cell packs to large-capacity multi-cell packs, tailored to your specific application needs.
All our packs are built with premium-grade cells and undergo comprehensive testing and strict quality control to ensure stable performance and long cycle life.
With ISO 9001-certified facilities and full compliance with UN38.3, IEC62133, MSDS, and UL standards, Jetray provides battery packs ready for safe global shipping and demanding industrial applications.
wholesale lithium battery packs
Explore our wide range of wholesale lithium battery packs, available in multiple voltages, capacities, and configurations.
With 200+ models in stock and full customization options, Jetray offers reliable solutions for mobility, energy storage, and industrial applications.
Need a specific Li-ion Battery Packs? Jetray supports full OEM customization—voltage, dimensions, BMS, and more.
Lithium Battery Cell Selection
Not all lithium battery cells are suitable for every application.
High-discharge tools and robotics require cells with strong C-rate performance.
Energy storage systems need high energy density and reliable long-term stability.
Car jump starters must work even in low-temperature environments.
Devices with frequent charge and discharge cycles require cells with a long cycle life.
That’s why Jetray always selects the right cell for your custom battery pack based on your application.
With over 10 years of experience in the lithium battery industry, we know the supplier chain and strictly control quality.
Jetray provides carefully tested, high-performance cells to ensure safety, reliability, and cost-effectiveness for your project.
Custom Lithium Battery Pack Options
We provide fully customizable lithium battery packs with flexible voltage, capacity, and configuration options to meet your exact application needs.
- Voltage Range – 3.6V / 7.4V / 12V / 24V / 36V / 48V / 60V
- Capacity Range – From 1Ah small packs to 500Ah large packs
- Battery Shape & Size – Cylindrical, prismatic, pouch cell configurations; custom enclosures available
- Applications – E-bikes & scooters, energy storage systems, medical devices, industrial equipment, telecom backup
- Advanced Features – Integrated BMS, smart monitoring, CAN/RS485/RS232 communication, IP-rated housings
FAQ – Lithium Battery Pack
Q1: Can you customize lithium battery packs for my project?
Yes. We provide OEM & ODM services, including custom voltage, capacity, dimensions, connectors, and BMS functions to match your application needs.
Q2: What certifications do your battery packs have?
Our lithium battery packs can meet UN38.3, CE, UL, MSDS, and RoHS requirements. Additional certifications can be arranged based on your target market.
Q3: What information do you need to provide a quotation?
Please provide the working voltage, capacity requirement, max discharge current, size constraints, and application scenario so we can recommend or design the most suitable pack.
Q4: What is the typical lead time for production?
For standard models, lead time is usually 7–15 days. For custom packs, it is 20–35 days, depending on the complexity and quantity.
