for high-drain performance, though standard industry cut-off is often cited at : Maximum of Промелектроніка Performance & Thermal Limits Discharge Rate
Here are some key parameters from the Panasonic NCR21700T datasheet:
This report focuses on the "hot" aspects: temperature performance, thermal limits, and heat generation during operation. panasonic ncr21700t datasheet hot
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.
Using it in a high-power e-bike or heavy-duty power tool at generates substantial heat. Using it in a high-power e-bike or heavy-duty
| Specification | Details | | :--- | :--- | | Model | Panasonic NCR21700T | | Format | 21700 (21mm diameter, 70mm height) | | Nominal Voltage | 3.6V – 3.7V | | Capacity | 4800mAh – 5000mAh | | End of Charge Voltage | 4.20V ± 0.05V | | Discharge Cut‑off Voltage | 2.5V | | Standard Charge Current | 2A – 5A (CC‑CV) | | Max Continuous Discharge Current | 10A – 35A (source dependent) | | Pulse Discharge Current | 45A (for 5–6 seconds) | | Internal Resistance | ≤ 14mΩ (AC at 1000Hz) | | Cycle Life | > 1000 cycles (to 70% capacity) | | Weight | ≈ 68g – 70g | | Operating Temperature | Charge: 0°C to 45°C; Discharge: –20°C to 60°C | | Storage Temperature | –20°C to 60°C | | Protection Circuit (PCB) | Not integrated (must be used with external BMS) |
If you are considering this cell for a new project, I can help you find official distributors, analyze its performance compared to the LG M50T, or provide advice on optimal battery management systems (BMS) for managing heat. NCR21700 data sheet highlighting its key features
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
(often listed as INR21700T) has emerged as a premier choice in the 21700 lithium-ion cell market, offering an exceptional balance between high capacity and reliable, sustained power . As demand for electric vehicles (EVs), e-mobility (e-bikes/scooters), and high-drain power tools grows, the 21700 format—larger and more efficient than the traditional 18650—has become the new standard.
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 is a high-performance lithium-ion battery cell with excellent characteristics, making it suitable for demanding applications. This guide provides a comprehensive overview of the NCR21700T datasheet, highlighting its key features, specifications, and thermal characteristics. When designing or selecting batteries for your applications, refer to this guide and the official datasheet for accurate and up-to-date information.