33140 10,000mAh (10Ah) Tabless Cylindrical Sodium-ion Cell
Standard 33140 format sodium-ion cylindrical cell with 10,000mAh nominal capacity. High volumetric density and superior fast-charge capability, ideal for two-wheelers, small energy storage, and industrial equipment.
Engineered with an all-tab / tabless internal winding structure for ultra-low internal resistance, minimizing heat generation during high-rate discharge down to −40 °C.

Electrochemistry Built for Extreme Durability
Designed for extreme cold, inherent safety, smart control, and consistent automated production.
−40 °C Extreme Cold Operation
Maintains usable capacity in freezing climates without internal heating pads.
Zero Thermal Runaway
Stable sodium chemistry resists fire propagation under severe safety testing.
Smart Automotive-Grade BMS
CAN and RS485 communication with cell-level balancing and full electrical protection.
Automated PACK Production
Laser welding, cell grading, and factory acceptance testing in our Huizhou campus.
Verified Specifications
Documented parameters tested under factory quality-control conditions.
Request Full 3D STEP & CAD Drawing Pack →Target Applications
- Electric 2-wheelers, scooters, and light delivery e-bikes
- Portable outdoor power stations and solar street lamps
- Extreme sub-zero communication base station backup modules
Quality & Documentation Provided
- Batch grading and voltage/internal resistance sorting data sheet
- Full UN38.3 transport safety test packaging
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