Precautionary measures when charging battery 
When charging battery the hydrogen which is explosive is emitted. 
Therefore before charging: 
      – remove traffic jams (on the served batteries);        – disconnect weight (if the battery is charged on the car);        – before connection with the battery (or before a detachment from the battery) disconnect the charger from network. 
Security measures 
Charge the battery in the ventilated room. 
The maximum current of a charge should not exceed 5 A in order to avoid explosion.   |