LiFePO4 batteries and 18650 lithium-ion cells · OEM & ODM sales@sunderbattery.com

About Us

We are a professional lithium-ion battery supply partner based in China, focusing on LiFePO4 lithium iron phosphate batteries and 18650 cylindrical lithium-ion cells for global clients.

Our product range includes high-performance LiFePO4 cells and battery packs, various grades of 18650 lithium-ion cells, widely applied in solar energy storage, solar street light, electric wheelchairs & e-bikes, electric lift, e-mobility, power tools, household appliances, consumer electronics and industrial devices. All deliverable goods can be equipped with standard export certificates: UN38.3, MSDS, CE, RoHS upon request.

We understand overseas purchasers face pain points such as inconsistent quality, unclear technical parameters, complex shipping documents and unstable lead time. That is exactly where our value lies. We accept trial small orders as well as mass volume orders, provide OEM / ODM customization service and professional technical suggestion for your projects.

We serve importers, wholesale distributors, solution integrators and brand companies from Europe, Southeast Asia, Middle East and other regions. Integrity‑oriented, customer‑first is our permanent principle.

We believe stable quality, transparent communication and reasonable pricing are the foundation of long‑term business cooperation. Welcome to contact us for your battery project requirements.

If you are seeking a dependable battery partner in China, feel free to reach out and start our win-win cooperation.

24V 90Ah LiFePO4 battery packs
Export Certificates

Standard Export Certificates

All deliverable goods can be equipped with standard export certificates: UN38.3, MSDS, CE, RoHS upon request.

UN38.3
Available upon request
MSDS
Available upon request
CE
Available upon request
RoHS
Available upon request
Our Mission

Five Commitments

  • Advise our customers on the best choice of battery solution
  • Provide rechargeable battery solutions that meet the highest standards of safety and reliability
  • Provide flexible and efficient battery solutions to reduce cost and create value for our clients
  • Support clients in their needs
  • Protect environment

Work With Sunder

If you are seeking a dependable battery partner in China, feel free to reach out and start our win-win cooperation.