Battery use environment and safety matters

Batteries should be away from fire sources, organic solvents, and avoid direct sunlight.
(1) Ambient temperature: maximum range: -40℃ ~ +70℃ (see the battery specifications for details) Best range: 25℃±5℃
(2) relative humidity ≤95%;
(3) Altitude: ≤4000m;
(4) The battery should be away from the fire source, organic solvents, to avoid direct sunlight;
(5) The ambient temperature of the same group of batteries is consistent, and the maximum temperature difference between batteries should be ≤3 ° C.