Over 10 years of manufacturing expertise in high-consistency 18650 / 14500 / 26650 NCM lithium-ion cells — powering global industrial and consumer applications.
Dual manufacturing bases ensure stable output and competitive factory pricing for OEM projects.
Pilot-friendly order quantities and quick sampling to accelerate your validation and ramp-up.
ISO9001/14001/45001 with CB · UL · KC · CE · UN38.3 · REACH · RoHS for global compliance.
Professional-grade NCM lithium-ion battery solutions engineered for performance, safety, and reliability across diverse OEM applications.
All TSJ Battery products undergo strict electrical, mechanical, and environmental testing to meet international safety and transportation standards.
Our engineering team can design battery solutions tailored to your specific requirements with full BMS integration and certification support.
From raw materials to finished packs, our ISO-certified production lines ensure precision, traceability, and consistency.
State-of-the-art automated lines for precision electrode coating, winding, and assembly.
Integrated assembly with protection boards (BMS) and modular housings.
Comprehensive testing laboratories equipped with cutting-edge instruments for performance validation and quality assurance at every stage.
UN-certified packaging and export-ready shipment systems.
See firsthand how we maintain the highest standards in battery manufacturing. Schedule a personalized factory tour and witness our commitment to quality.
We ensure your NCM battery project moves seamlessly from concept to shipment with our proven 5-step process
📩 Tell Us What You Need
Whether you’re sourcing NCM cells or packs — just share your battery specs, target application, and quantity. Our technical sales team will respond within 24 hours to help you define the right chemistry, voltage, and configuration.
🧪 Customized for Your Application
Our engineers design your cell or pack solution — from cell matching, BMS integration to drawing. Samples are built and tested to ensure performance and safety.
🧾 Compliance You Can Trust
Each solution is verified against what you need - CB, CE, UN38.3, IEC62133, Reach, RoHS, KC, and UL standards. We provide complete documentation to support global shipment and product approval.
🏭 Precision Manufacturing at Scale
Your order moves into our assembly line. We maintain strict process control with 100% testing — from cell pairing to final OQC — ensuring every pack meets your spec.
🚚 Delivered Safely, On Time
Each shipment is packed with certified packaging for air or sea transport. We coordinate with trusted logistics partners for smooth delivery to your destination.
Our advanced NCM lithium-ion cells are engineered to power industrial, commercial, and consumer devices around the world.
High-rate NCM cells for drills, cutters, and handheld devices with strong discharge performance and long cycle life.
Compact power for trimmers, shavers, and electric toothbrushes — stable output, long runtime.
Stable, lightweight NCM cells for smart home nodes, POS devices, scanners, and asset-tracking terminals.
High-output NCM power for LED work lamps, inspection lights, and mobile warning beacons — compact size, strong discharge.
NCM packs for camping lamps, portable fans, mini coolers, and field tools — dependable energy density for mobile use.
High-rate NCM solutions for AGV/AMR, e-scooters, and compact robots — low impedance, fast discharge, strong power density.
Our technical sales team responds to all inquiries within 24 hours with detailed information.
Receive comprehensive datasheets, specifications, and technical drawings for your project.
Work directly with our experienced engineers to optimize your project requirements.
Your inquiry will be answered within 24 hours by our technical sales team. Your data is 100% confidential.
Your project information is protected with enterprise-grade security
Quality management systems certified to international standards
Direct access to our engineering team for technical consultation
Optimized by Seraphinite Accelerator