Panasonic Ncr21700t Datasheet Hot |top| Site
If you already own these cells and want to push them safely, follow these thermal management rules derived from the datasheet:
Thanks to its high capacity and low internal resistance, the Panasonic NCR21700T is widely used across many industries:
If you're building a high‑power e‑bike battery, using cells with low internal resistance reduces the temperature rise inside the pack, leading to longer cycle life and safer operation.
To avoid a "hot" battery becoming a safety hazard, the Panasonic NCR21700T requires proper management in a pack design: panasonic ncr21700t datasheet hot
When discharging at continuous loads approaching 15A to 20A or higher, the internal resistance (IR) of the cell generates significant heat.
Since the NCR21700T , it is an "unprotected" cell. This means you must use it with an external Battery Management System (BMS) or within a device that has built‑in protection.
against other high-current 21700 cells like the or Samsung 50S ? Panasonic NCR2170-M Battery Data, Model and Report If you already own these cells and want
: Approximately 21.1mm (Diameter) x 70.4mm (Length) Weight : ~65g – 70g Performance & Thermal Behavior
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.
The "hot" status of the Panasonic NCR21700T technical datasheet stems from its unique performance profile: it delivers a massive while sustaining high continuous current, effectively bridging the gap between high-energy and high-power cells. Key Technical Specifications Overview This means you must use it with an
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The Panasonic NCR21700T is a Formula 1 engine in a world of commuter sedans. The datasheet proves it is capable of astonishing 35A discharge with minimal voltage sag (thanks to that low internal resistance).
Standardly rated at 15A, but often used up to 30A with proper thermal monitoring; peak bursts up to 40A are possible. Dimensions: 21.1mm diameter by 70.4mm height.