The Panasonic NCR21700T Go to product viewer dialog for this item.
This comprehensive technical breakdown serves as the ultimate reference guide to the NCR21700T, compiling verified operational parameters, direct comparisons, and critical safety protocols. Core Specifications Checklist
is a high-capacity 21700 lithium-ion cell that has gained significant attention in high-drain applications, specifically electric bikes and premium power tools, often demanding a deeper look into its datasheet, particularly regarding "hot" operating conditions. As a leading manufacturer, Panasonic designed this cell to balance high energy density ( ) with respectable discharge capabilities. panasonic ncr21700t datasheet hot
These specifications establish the NCR21700T as a "capacity cell" with good current handling, making it a versatile choice for many applications.
The surge in search interest for the stems from its highly sought-after high-capacity/high-drain profile and the mystery surrounding its official documentation. Because Panasonic primarily manufactures these cells for industrial clients and EV OEMs (like Tesla), official datasheets are rarely published directly to the public. The Panasonic NCR21700T Go to product viewer dialog
If you are building a pack, the Panasonic Lithium Batteries Handbook suggests that managing battery temperature through design is essential.
The is brutally honest: this is a high-energy, not high-power cell. When people search for "panasonic ncr21700t datasheet hot," they are usually realizing that their 15A load is pushing the cell to its thermal limit. The cell is not defective; it is simply optimized for capacity over discharge rate. As a leading manufacturer, Panasonic designed this cell
| Cell | Panasonic NCR21700T | Molicel P42A | Samsung 50S | | :--- | :--- | :--- | :--- | | | 4800-5000mAh | 4200mAh | 5000mAh | | Max Discharge | 30A (45A burst) | 45A (60A burst) | 25A (40A burst) | | Typical IR | 12-15 mΩ | 12-15 mΩ | ~12 mΩ | | Best For | High capacity & high performance | Maximum performance | Maximum capacity |