Cylindrical Battery cells
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Product Details
Premium Cylindrical Lithium-Ion Cells
WOSIAN supplies Grade A cylindrical battery cells with exceptional consistency and high energy density. Available in standard sizes including 18650, 21700, 26650, and 32700. Ideal for power tools, e-mobility, and portable energy storage applications.
Product Overview
Cylindrical cells are the most widely used battery format due to their mature manufacturing process, structural stability, and cost-effectiveness. WOSIAN provides high-performance cylindrical cells from top-tier manufacturers, ensuring 100% capacity and voltage consistency for large-scale pack assembly.
Key Features:
- Standard Sizes: Wide range of options including 18650, 21700, 26650, and 32700 form factors.
- High Consistency: Strictly sorted by voltage and internal resistance for easy battery pack assembly.
- Excellent Safety: Built-in safety vents (CID) to prevent explosion under extreme abuse conditions.
- Long Cycle Life: Stable performance with over 1000-3000 cycles (depending on chemistry).
- Wide Application: Perfect for power tools, e-bikes, scooters, and portable power stations.
| Model (Size) | Nominal Voltage | Capacity Range | Chemistry | Application |
| 18650 | 3.6V / 3.7V | 2000mAh – 3500mAh | NMC / LFP | Power tools, Consumer Electronics |
| 21700 | 3.6V / 3.7V | 4000mAh – 5000mAh | NMC / LFP | EVs, E-bikes, Portable Power Stations |
| 26650 | 3.2V / 3.7V | 3000mAh – 5000mAh | NMC / LFP | High-power flashlights, E-mobility |
| 32700 | 3.2V | 3000mAh – 5000mAh | LFP | Solar storage, Telecom backup |
