Panasonic Ncr21700t Datasheet: Hot

Chasing the "Hot" Spec: A Deep Dive into the Panasonic NCR21700T Datasheet

3. Cycle Life vs. Temperature

Panasonic NCR21700T Datasheet Deep Dive: Why This Cell Runs Hot and What That Means for You

35A continuous discharge

According to the datasheet, this cell is rated for (and some early revisions even suggested burst rates up to 45A).

At high discharge rates (e.g., 5C), internal temperatures can rapidly exceed 85°C to 94°C without active cooling. Charging Temperature: panasonic ncr21700t datasheet hot