When integrating the NCR21700T into a project, the electrical and physical limits defined by the manufacturer must be strictly observed. Below is the data compiled from the official Panasonic datasheet. Electrical Characteristics Specification Typical capacity at standard discharge Minimum Capacity Guaranteed minimum rating Nominal Voltage 3.6V – 3.7V Mid-point of the discharge cycle Charging Voltage 4.20V ± 0.03V Maximum safe upper voltage limit Discharge Cut-off Voltage Minimum safe lower voltage limit Standard Charging Current 1.5A to 2.4A Recommended for maximum cycle life Max Continuous Discharge Current 10A to 15A Dependent on thermal management Physical Dimensions & Weight Diameter: 21.1 mm (Maximum) Length: 70.4 mm (Maximum) Weight: Approximately 68.0 grams Terminal Type: Flat top (Unprotected industrial cell) 3. Charging and Discharging Behavior Standard Charge Profile
For exact ratings (pulse current, internal resistance, detailed charge/discharge curves, temperature ranges, mechanical tolerances, and safety test results), download the official Panasonic NCR21700T datasheet from Panasonic’s technical documentation or authorized distributors. panasonic ncr21700t datasheet
This article provides a comprehensive overview of the , highlighting the specifications, performance characteristics, and applications of this high-performance 21700 lithium-ion cell. When integrating the NCR21700T into a project, the
The is a high-performance, cylindrical lithium-ion cell designed for high-drain applications that require both high energy density and substantial power output . Often referred to as a "Tesla-style" cell due to its 21700 form factor, it offers a significant capacity jump over traditional 18650 batteries while maintaining a compact profile for battery packs. Key Specifications at a Glance Often referred to as a "Tesla-style" cell due
Never use a cell with a torn, punctured, or peeling outer PVC sleeve. A exposed metal casing acts as a negative terminal; if it touches a positive contact, an immediate short circuit occurs.
for a significant portion of the discharge, offering stable power output for most of the runtime. Higher Current (
However, the lack of an official datasheet places a greater burden of responsibility on the user to verify their source and adhere to strict safety protocols. If you can find a verified authentic cell, the NCR21700T offers a compelling balance of capacity, current capability, and reliability. For any serious battery project, treat the specifications outlined in this guide as the necessary baseline for safe and effective operation.