• Inspection Spotsafter casting and welding step, inspect the situation of welding, polarity and short circuit connection in each cell to confirm that the battery has no internal quality problem.
  • Connection of top cover and containerwith automatic glue-filling equipment, ration glue for each model is well controlled to make sure no overflow or leakage.
  • Black and Red gluethe epoxy-glue produced by a well-known manufacturer in China is used in the whole heated and solidified process at high temperature to ensure that the battery is well sealed.
  • Fill Acid Processration acid in the vacuum and negative pressure acid-filling process and then cool the battery in water to ensure that the electrolyte is completely and evenly filled into each cell.