One Stop Shop To Your Premium 18650 & 21700 Battery Solutions
xsdbattery specialises in bringing the best quality lithium-ion batteries from top manufacturers to the masses, delivering reliable energy storage solutions for your applications.
Our Premium Battery Solutions
High-performance cylindrical cells for diverse applications including electric vehicles, power tools, and energy storage systems.
18650 Series
Capacity: 2000mAh – 3500mAh
Diameter: 18mm Height: 65mm
Continuous discharge: 10A – 35A
Widely used in power tools, medical devices
21700 series
Capacity: 4000mAh – 5000mAh
Diameter: 21mm Height: 70mm
Continuous discharge: 10A – 35
Ideal for EVs, energy storage, high-power applications
Custom Battery Solutions
Need a specific configuration or custom battery pack? Our engineering team can develop tailored solutions to meet your exact requirements.
Why Choose Us
We provide complete energy storage solutions along with ** Premium Quality Rigorous Testing​ Safety First OEM/ODM Services Technical Expertise Global Logistics​ ** and unmatched quality and service
We go beyond just supplying batteries
Premium Quality
We source exclusively from Tier 1 manufacturers with proven track records in battery production and quality control.
Rigorous Testing
Every batch undergoes comprehensive testing including capacity grading, OCV / IR sorting, and safety checks before shipping
Safety First
We supply only batteries that complies with international safety standards with protection against overcharge, short circuit, and thermal runaway.
Global Logistics
With warehouses in China, Europe, and North America, we ensure fast delivery and minimal shipping costs for our clients worldwide.
Technical Expertise
We lead a team of battery experts equipped with comprehensive knowledge from product selection to integration procedures and guidances
OEM/ODM Services
Custom branding, packaging, and technical specifications available for large volume orders with MOQ flexibility.