1. Sometimes, the battery of the electric pallet truck will release gas during the discharge process. This is because the battery of the electric pallet truck is set aside after charging, and there are impurities in the electrolyte. You should wait an hour before draining or replacing the electrolyte.
Second, the battery has a little outgassing in the later stage of charging. In this case, the charging current should be a little low or the battery is not fully charged. At this time, adjust the current and recharge it.
Three: The battery pallet truck does not emit gas after charging the battery. In the case of electric pallet jacks, this is due to the possibility of a short circuit inside the battery. At this point stop charging and check for short circuits.
Four: The battery of the battery pallet truck is gassed prematurely during charging, or a large amount of gassing occurs, which may be caused by the sulfation of the electrode plate of the rechargeable battery.