Panasonic Ncr21700t Datasheet //top\\

Used in solar backup walls and uninterruptible power supplies (UPS) due to its predictable cycle life.

The "T" in NCR21700T is often associated with cells that feature Panasonic’s high-power engineering, frequently seen in advanced electric vehicle packs panasonic ncr21700t datasheet

Micro-cracking in the nickel-rich cathode and the growth of the Solid Electrolyte Interphase (SEI) layer on the anode gradually increase internal DC resistance (DCR) over time. Used in solar backup walls and uninterruptible power

Standard CC/CV Charging Profile: [Constant Current: 1.5A to 2.4A] ──► [Voltage Hits 4.2V] ──► [Constant Voltage: 4.2V] ──► [Cut-off: Current < 100mA] Charging Guidelines which maximizes capacity without sacrificing safety.

Stop charging when the current tapers off to a specified cut-off threshold, typically

The NCR21700T is engineered with Panasonic’s proprietary Nickel-Cobalt-Aluminum (NCA) chemistry, which maximizes capacity without sacrificing safety. Specification Technical Detail 4800mAh – 5000mAh Nominal Voltage 3.6V – 3.7V Max Charge Voltage Continuous Discharge Current 10A to 30A (application-dependent) Peak Discharge Current Cycle Life 500 to 1,000+ cycles (at 80% capacity) Dimensions 21.1mm (Diameter) x 70.4mm (Height) Weight ~65.0g – 70.0g Key Performance Highlights

The Panasonic NCR21700T is engineered for durability. Under standard testing conditions—consisting of a 0.5C charge and a 1C discharge down to 2.5V at 25°C—the cell typically retains . Tips to Prolong Cycle Life: