Panasonic Ncr21700t Datasheet Hot -
balances structural density with high energy output. Below are the core parameters verified across major components suppliers like Neexgent and international battery distributors: Panasonic NCR21700T 5000 mAh - Batteries - E-Catalog
Capable of higher bursts, though this significantly increases heat. End-of-Discharge Voltage: 2.5V (Standard cut-off) Thermal & Safety Guidelines
The Panasonic NCR21700T is more than just a battery; it's a proven, high-performance power source that has earned its place in some of the most demanding electronics on the planet. Its combination of high capacity, robust current handling, and wide thermal operating range makes it an exceptional choice for builders, enthusiasts, and engineers alike.
for high-drain performance, though standard industry cut-off is often cited at : Maximum of Промелектроніка Performance & Thermal Limits Discharge Rate panasonic ncr21700t datasheet hot
4,800 mAh (typical value under standard discharge conditions) Minimum Capacity: 4,700 mAh Nominal Voltage: 3.6V to 3.7V Charging Voltage: 4.20V ± 0.05V Discharge Cut-off Voltage: 2.50V Diameter: Max. 21.15 mm Length: Max. 70.15 mm Weight: Approximately 68.0 grams 2. Charge and Discharge Characteristics
However, the "hot" aspect of the NCR21700T datasheet—meaning its behavior at high discharge currents and elevated temperatures—reveals both its strengths and its limitations.
Building a battery pack with NCR21700T cells requires careful attention to their safety limits. balances structural density with high energy output
If you exceed 35A (say, a dead short or a mod malfunction pushing 50A), the internal separator melts. This causes an internal short circuit. That heat, combined with the NCA chemistry, leads to "venting with flame."
Performance reports indicate that testing typically stops if the surface temperature reaches to prevent cell degradation or thermal instability. Discharge Performance Data from the NCR21700 Datasheet shows characteristics for varying current loads: High-Drain Capability: The cell can handle continuous discharge currents of 5A, 10A, 15A, and up to 20A
The datasheet confirms that the "hot" reputation is fully justified. This cell offers a rare and powerful combination of and 30A+ continuous discharge . It is perfectly suited for engineers and builders who refuse to compromise on either runtime or power. Its combination of high capacity, robust current handling,
Here are some key parameters from the Panasonic NCR21700T datasheet:
The NCR21700T is a "21700" format cell, meaning it has a 21mm diameter and 70mm height. Below are the primary electrical characteristics derived from technical data: : 4800mAh to 5000mAh. Nominal Voltage : 3.6V. Charging Voltage : 4.2V. Discharge Cut-off Voltage : 2.5V.
Safety is paramount when working with any high-energy lithium-ion cell. The NCR21700T is no exception, and unfortunately, its popularity has led to a flood of counterfeit cells, particularly on online marketplaces like AliExpress.