Accumulator battery charging is performed in the following conditions of factor values:
- ambient air temperature (25 ± 10) ?C;
- relative air humidity (45 … 80)%;
- atmospheric pressure (630 … 800) mm Hg.
Design of the charger:
There is a charge indicator that changes color: at the start of charging the red LED light is lit up, and at the end of charging the green light is lit up.