Panasonic Ncr21700t Datasheet New! [Works 100%]
When designing battery packs, the emphasizes following the mechanical drawing for precise dimensions, particularly regarding the space needed for spot welding terminal tabs. 4. Ideal Applications
This comprehensive guide breaks down the official specifications, performance curves, safety protocols, and ideal use cases found in the Panasonic NCR21700T datasheet. 1. Technical Specifications Overview
The Panasonic NCR21700T is specifically known for its superior energy density, making it a "long-range" cell rather than a pure high-power cell. A. Exceptional Energy Density
Yes – a CID (Current Interrupt Device) and a pressure vent on the positive terminal. It activates at ~10–15 bar. panasonic ncr21700t datasheet
Voltage sag is expected. Internal resistance causes initial voltage drops.
The is a high-capacity, high-discharge lithium-ion cell in the 21700 form factor (21mm diameter, 70mm height). It is widely recognized for its use in demanding applications like electric vehicles (notably Tesla Model 3 packs), power tools, and high-performance drones. Core Specifications Summary
Lithium Nickel Cobalt Aluminium Oxide (NCA) Anode Chemistry: Carbon / Silicon-based Package Style: Flat top (Unprotected industrial cell) Electrical Performance Nominal Capacity: 4800mAh (Typical) / 4700mAh (Minimum) Nominal Voltage: 3.6V to 3.7V Standard Charging Voltage: 4.20V (±0.05V) Discharge Cut-off Voltage: 2.50V When designing battery packs, the emphasizes following the
As a 21700 cell, it provides roughly 50% more capacity and energy than the older 18650 standard, allowing for longer runtimes in the same relative footprint. Market Reality & Identification
Lithium Nickel Manganese Cobalt Oxide (NMC) or similar advanced chemistry variants optimization for energy/power balance. Dimensions: 21.1 mm (Diameter) x 70.4 mm (Height) Weight: Approximately 68.0 grams Charging and Discharging Characteristics
For context, a standard high-quality 18650 cell typically offers between 3000 mAh and 3500 mAh. By switching to the 21700 format and the NCR21700T chemistry, designers gain nearly 50% more capacity per cell. This reduction in cell count (fewer cells needed to achieve a target Watt-hour rating) simplifies Battery Management Systems (BMS) and reduces welding points, increasing overall pack reliability. Exceptional Energy Density Yes – a CID (Current
4.20V (Constant Current/Constant Voltage - CC/CV) Typical Capacity: 4800mAh - 5000mAh Minimum Capacity: 4800mAh (at 20°C - 25°C) Maximum Continuous Discharge Current: (depending on cooling) Peak Discharge Current: Up to (with appropriate thermal management) Weight: Approximately 65g - 70g Chemistry: Nickel-Cobalt-Aluminum (NCA) 2. Key Performance Features
Electric scooters, e-bikes, and hoverboards.
Solar backup banks and home energy storage units leverage the stable chemistry for multi-cell packs.