Panasonic Ncr21700t Datasheet May 2026

An analysis of the Panasonic NCR21700T is less about a simple cylinder of metal and more about the "quiet revolution" of the energy sector. This specific cell, often described as a modified version of the batteries powering high-performance electric vehicles, represents the peak of modern energy density and power delivery. The Anatomy of Power: Key Specifications NCR21700 data sheet

The following technical specifications are derived from available datasheet summaries and product listings: Parameter Specification Nominal Capacity 4,800 mAh – 5,000 mAh Nominal Voltage 3.6V – 3.7V Max. Charging Voltage Discharge Cut-off Voltage Max. Continuous Discharge 30A (Peak up to 40A) Standard Charging Current 2.4A – 2.5A Cycle Life >1,000 cycles Weight ~66.8g – 70g Dimensions 21.1mm (Dia) x 70.4mm (H) Design and Chemistry

Need the official PDF? Bookmark Panasonic’s industrial battery portal and search for document number DS-21700T-Rev4. Stay safe and build smart. panasonic ncr21700t datasheet

| Feature | NCR21700T | NCR18650B (Legacy) | NCR21700A (Previous Gen) | | :--- | :--- | :--- | :--- | | Form Factor | 21700 | 18650 | 21700 | | Capacity | 4800 mAh | 3400 mAh | ~4000 - 4500 mAh | | Energy | ~17.3 Wh | ~12.2 Wh | ~15.8 Wh | | Advantage | Highest energy density in class | Mature technology | Good balance of power/energy |

You can find official product listings and additional business-grade lithium solutions on the Panasonic Energy Business Portal. NCR21700 data sheet An analysis of the Panasonic NCR21700T is less

Among their lineup, the Panasonic NCR21700T stands out as a high-capacity cell designed for applications requiring long runtimes and moderate power delivery. This article provides a deep dive into the datasheet specifications, interpreting what the numbers mean for engineers and battery pack designers.

Key Features and Specifications

5. Safety and Handling

5.1 Safety Features

Panasonic integrates standard safety mechanisms into the NCR21700T: