Panasonic Ncr21700t Datasheet May 2026
NCR21700T
The Panasonic is a high-performance lithium-ion cell widely used in electric vehicles, power tools, and high-drain electronics. It utilizes a Nickel-Cobalt-Aluminum (NCA) chemistry, optimized for high energy density and steady discharge rates. 🔋 Core Electrical Specifications
Nominal Capacity:
The following data reflects the standard operating parameters found in the official datasheet . 4800 mAh (Minimum 4700 mAh) Nominal Voltage: 3.6V Charging Voltage: 4.2V Standard Charging Current: 1.55A panasonic ncr21700t datasheet
Always follow the datasheet’s thermal and voltage limits, use appropriate safety circuitry, and purchase from authorized distributors to avoid counterfeit cells. Whether you are designing a consumer product or a DIY powerwall, the Panasonic NCR21700T offers proven performance backed by one of the world’s leading battery manufacturers. 500 cycles @ 0
4. Physical Dimensions and Mechanical Data
- 500 cycles @ 0.5C charge / 0.5C discharge → retains ≥70% initial capacity.
- At 1C (5A) discharge, expect 400 cycles to 70%.
- At 15A discharge, cycle life drops to ~250–300 cycles.

