Independent lithium battery sourcing for B2B projects
Battery Cell Evaluation & Pack Matching for B2B Projects
We help buyers compare reliable 18650 and 21700 cells and match mature battery pack solutions for AGV, e-bike, power tool, storage and medical applications.
UN38.3 / IEC62133 / UL
Certification-aware sourcing
48h matching response
Fast shortlist for RFQs
Multi-application supply
Cells and pack matching

18650 pack formats for proven battery matching projects

18650 and 21700 — the two form factors we specialize in
Battery Pack Matching — Skip R&D, Save Time & Money
Don’t develop from scratch. We match your requirements with proven, mass-produced battery packs from top Chinese manufacturers — saving months of development and tens of thousands in certification costs.
1. Tell Us Your Needs
Voltage, capacity, form factor, application, certification requirements
2. We Match
Search BYD, Sunwoda, Boliwei product libraries for proven solutions
3. Deliver & Support
Ready-certified packs with full technical support
Your Independent Battery Sourcing Partner
Cell Selection Expertise
40+ models evaluated, only the 8 best make the cut. Independent curation, not manufacturer-driven.
Quality Verification
Multi-point inspection. Every cell traceable to its production batch. UN38.3, IEC62133, UL certified.
Technical Support
Engineering team behind every recommendation. Not just sales — we solve your technical challenges.
Ready to Find Your Battery Solution?
Tell us your requirements. We’ll match the right cell or pack — typically within 48 hours.
