The NCR21700T is a preferred "game-changer" for several high-drain sectors: NCR21700 data sheet
The ideal storage temperature is 10°C to 25°C at a 40-60% state of charge (~3.7V–3.8V). Key Applications: Why it’s "Hot" on the Market panasonic ncr21700t datasheet hot
10°C to +45°C. Charging below 10°C is generally not recommended, and charging at 0°C or below can cause lithium plating, destroying the cell. The NCR21700T is a preferred "game-changer" for several