While the search for the "hot" datasheet may lead you down a rabbit hole of varying specs, the core truth remains: this is a world-class cell. By understanding its capabilities, respecting its limits, and always purchasing from verified sources, you can unlock its full potential safely and effectively for your next high-performance project. Remember, the "hottest" performance comes from a cool, well-managed cell, and the NCR21700T is designed to deliver exactly that.
The growing demand for electric vehicles, renewable energy systems, and consumer electronics has created a hot market for high-performance lithium-ion batteries. As manufacturers strive to improve the range, efficiency, and performance of their products, the need for high-quality battery cells like the Panasonic NCR21700T continues to rise. With its exceptional specifications and versatile applications, the NCR21700T is poised to play a significant role in shaping the future of lithium-ion battery technology.
The first thing to note is that there can be slight variations in reported specifications for the NCR21700T depending on the source or manufacturing batch. However, the core technical data generally aligns around the following key figures.
Maximizing the lifecycle of the battery requires adhering strictly to the protocol:
At high discharge rates (e.g., 5C), internal temperatures can rapidly exceed 85°C to 94°C without active cooling. Charging Temperature: panasonic ncr21700t datasheet hot
Panasonic NCR21700T Datasheet: Understanding High-Capacity 21700 Performance and Thermal Behavior The Panasonic NCR21700T Go to product viewer dialog for this item.
If your cell is currently hot, stop using it. Let it cool. Check your resistance. And remember: When a lithium-ion datasheet says "Max discharge: 35A," it means "At 25°C, with perfect airflow, for 30 seconds, you won't die." For the rest of us, 25A is the new 35A.
15A (High load rating) or 30A (In specific high-drain, high-efficiency contexts), typically rated for 15A continuous without extreme heating. Energy Density: Very high (~263 Wh/kg) Weight: ~66.8g Type: Unprotected Lithium-ion Cell 2. Performance Analysis: When the NCR21700T Gets "Hot"
At a 5C discharge rate, the surface temperature can increase by approximately 45°C in under 10 minutes without active cooling. While the search for the "hot" datasheet may
. Below are the key specifications and thermal operating limits derived from datasheet reports: Промелектроніка Core Specifications Typical Capacity: Minimum Capacity: 4800–4900 mAh Nominal Voltage: Charging Voltage: Standard Charging Current: 2500 mA (approx. 3 hours) Discharge Cut-off Voltage: Maximum Weight: Промелектроніка Temperature & Thermal Limits
The Panasonic NCR21700T Go to product viewer dialog for this item.
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.
Retains approximately 70% to 80% of its initial capacity after 300 to 500 standard charge-discharge cycles, depending on depth of discharge (DoD), discharge rates, and temperature. The growing demand for electric vehicles, renewable energy
Disclaimer: Always consult the official Panasonic NCR21700T datasheet directly from Panasonic’s website for the most current specifications. Lithium-ion batteries carry fire and explosion risks if misused.
The datasheet mandates that the cell surface must never exceed 60°C during continuous discharge . If an application pushes the cell into high current zones causing it to run hot, active thermal management (forced air or liquid cooling) must be integrated into the battery pack design.
The Panasonic NCR21700T is a versatile battery cell that can be used in a wide range of applications, including:
The Panasonic NCR21700T remains a top-tier choice, a true workhorse that continues to power the future of portable energy. Always build safe packs, and harness this "hot" power responsibly.
The NCR21700T is a 21mm x 70mm cylindrical lithium-ion battery cell with a nominal voltage of 3.7V and a capacity of 4000mAh. It features a high discharge rate, long cycle life, and excellent thermal stability, making it suitable for demanding applications.