Panasonic Ncr21700t Datasheet ^hot^

To maximize the lifespan of the NCR21700T, follow the standard charging protocol.

They are not "high-drain" monsters. If you need >20A continuous for a high-powered vape or heavy-duty tool, a cell like the Molicel P42A is a safer bet. Physical Size:

Due to its high 4800mAh capacity and competitive discharge rate, the NCR21700T bridges the gap between high-energy and high-power cells. Common applications include: panasonic ncr21700t datasheet

Low internal resistance keeps operating temperatures down and improves power delivery efficiency. Cycle Life Expectancy

Avoid charging to 4.2V and discharging to 2.5V. Restricting cycles between 4.1V and 3.0V can easily double or triple the cell's lifespan. To maximize the lifespan of the NCR21700T, follow

LiNiCoAlO2 (NCA / Lithium Nickel Cobalt Aluminum Oxide) Technical Dimensions and Mechanical Data

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| Parameter | Recommended | Absolute Max | |-----------|-------------|---------------| | Charge voltage | 4.20 V | 4.25 V (risk of plating) | | Standard charge current | 1.5 A (0.3C) | – | | Fast charge current | 3.0 A (0.6C) | 4.0 A (must cut off at 4.20V) | | Trickle charge (below 2.5V) | Do not apply – cell considered damaged | | | Temperature range | 0°C to +45°C | – |

Understanding the core parameters is essential for safe battery integration. Below are the key nominal specifications derived from the manufacturer's technical documentation. General Cell Architecture

Mechanically, no – the 21700 is larger (21mm vs 18mm diameter). Electronically yes, if your device has a larger battery holder and supports the higher capacity.

For OEMs, the datasheet mandates using a BMS with: