Product

Operating temperature range: - 50 ℃ ~ 70 ℃

To 40 ℃ capacity retention: 90% or higher

- 50 ℃ capacity retention: 70% or higher

, can switch between - 50 ℃ and 70 ℃

24 h · 80 ℃ high temperature storage, battery inflation rate 3%, or less retention capacity of 95% or higher

Can charge the battery - 20 ℃ environment