Contact Us
We believe in transparency.
We welcome prospective partners to visit our state-of-the-art manufacturing plant in China to see our production lines and quality control processes firsthand.
Please contact our sales team to schedule a tour.
Scroll down and complete the form below so we can respond as soon as possible.
Get in Touch with Long Sing Energy
Please complete the following information as thoroughly as possible. We will assign the appropriate sales, marketing, or engineering representative to follow up with you based on your application scenario.
Technical Support
Thank you for your interest in Long Sing Energy.
As a premier manufacturer of high-performance rechargeable lithium-ion batteries, we specialize in delivering custom OEM and ODM solutions for diverse applications, from consumer electronics to industrial energy storage.
Whether you have a specific technical requirement or need guidance on battery selection, our engineering team is ready to collaborate.
Reach out to us today to power your next innovation.
Before You Reach Out
To provide you with the most accurate quote and technical proposal, please be ready to share details about your project, including:
- Target Application & Operating Environment
- Required Voltage, Capacity, and Dimension Constraints (Max L x W x H)
- Estimated Annual Volume and Target Launch Date
Our typical process to manufacture your battery:
- Initial Consultation: Review of your requirements.
- Technical Proposal & Quotation: Our engineers propose the best cell/pack solution.
- Sample Development & Testing: Prototyping for your validation.
- Mass Production: Scalable manufacturing with rigorous QC.