The Panasonic NCR21700T (often cited as having a 5000mAh capacity) represents a shift towards high-energy-density cells that still maintain decent discharge capabilities. Key Data Sheet Highlights NCR21700T Size: 21700 (21mm Diameter x 70mm Length) Nominal Capacity: 5000mAh (Typical) / 4850mAh (Minimum) Nominal Voltage: 3.6V Maximum Charging Voltage: 4.2V
If you draw more than the rated continuous current (e.g., 20A+): panasonic ncr21700t datasheet hot
: During high-rate discharge (e.g., 20A+), internal resistance can cause significant surface temperature increases. For safety, these cells should be monitored to ensure they do not exceed a surface temperature of 60°C during operation. The Panasonic NCR21700T (often cited as having a
The is a premier lithium-ion cell designed to meet the high energy and current demands of modern applications . Featuring a nominal capacity of 5000mAh and a massive continuous discharge current profile, this cell represents a crucial evolutionary leap over older 18650 models. It serves as a foundational component in electric vehicles (EVs), high-end power tools, robotics, and customizable battery packs. The is a premier lithium-ion cell designed to
At a modest , the discharge arc remains highly linear, providing stable power down to the 3.0V step.
If you’ve landed on this page searching for the , you aren’t just looking for voltage and capacity. You want the real data. You want the thermal performance, the internal resistance under load, and the truth about whether this 21700 cell can handle high-drain applications without turning your device into a hand warmer.
When looking at the NCR21700 datasheet (specifically, the NCR21700 or closely related A-model types), Panasonic focuses on a balanced profile: (Typical). Nominal Voltage: