Ambient Temperature
For best battery performance and life time, keep battery within temperature intervals.
Operating temperature, charge  | +5 to +40 °C  | 
Operating temperature, discharge  | 0 to +40 °C  | 
Transportation temperature  | −20 to +40 °C  | 
Storage temperature  | +10 to +25 °C  | 
Do not place battery in direct sunlight.