Panasonic Ncr21700t Datasheet Direct
4,800 mAh (typical) / 4,700 mAh (minimum). Nominal Voltage: 3.6V. Charging Voltage: 4.2V ± 0.03V. Standard Charging Current: 1,410 mA (0.3C).
The cell offers a volumetric energy density of approximately 775 Wh/l and a gravimetric density of 263 Wh/kg , making it highly efficient for its weight and size.
For safe and optimal use, the NCR21700T cell must always be paired with a high-quality BMS that enforces safe operating limits—this is crucial for battery longevity and personal safety.
The Panasonic NCR21700T is a formidable entry in the 21700 form factor (21mm diameter, 70mm length), designed to compete with (and often outperform) the legendary Tesla/Panasonic joint-venture cells. However, unlike Tesla-specific variants, the NCR21700T is available to the general market, making it a favorite among OEMs and advanced builders. panasonic ncr21700t datasheet
The datasheet defines the baseline electrical and physical characteristics of the NCR21700T. These metrics determine how the cell integrates into larger battery systems. 21700 (21 mm diameter, 70 mm length).
) provides one of the highest specific energy profiles available in mass production. The dominance of nickel drives up the energy density, while cobalt stabilizes the layered atomic structure during cycling. Aluminum acts as a stabilizing modifier, mitigating thermal runaway risks and widening the safe operational window. Anode Technology
Whether you are designing a high-capacity custom battery pack or evaluating cells for industrial hardware, the core electrical parameters, thermal tolerances, and mechanical geometries found in the official technical documentation define its operation. Core Specifications Overview 4,800 mAh (typical) / 4,700 mAh (minimum)
The following data represents the standard electrical and mechanical characteristics of the NCR21700T cell.
This makes the NCR21700T ideal for low-to-medium drain long-life applications like solar storage, not for racing drones.
Shut down operation if internal pack temperatures exceed 60∘C60 raised to the composed with power C during discharge or 45∘C45 raised to the composed with power C during charging. Standard Charging Current: 1,410 mA (0
The Panasonic NCR21700T datasheet reveals a high-performance lithium-ion battery cell that offers an impressive combination of energy density, cycle life, and discharge rate. With its compact size, high energy storage, and reliability, this cell is poised to play a significant role in various industries, from electric vehicles and renewable energy systems to consumer electronics and industrial applications.
Charging the cell below 0°C can cause lithium plating on the anode, creating internal short circuits and potential thermal runaway. The cell includes a built-in Current Interrupt Device (CID) and a Positive Temperature Coefficient (PTC) resistor. These mechanical safety features vent gases and block current if internal pressure or temperature spikes dangerously. 5. Ideal Applications
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:
