... , Sichuan Changhong Battery Co., ltd. have developed Ni-Cad cells, Ni-MH and Li-Ion Rechargeable Battery for AGV manufactured ... by Daifuku Ltd, Japan. Since 2003, Changhong sintered plate Ni ... Characteristics1 High ReliabilityBy virtue of the aviation Ni-CD rechargeable battery plate group assembling and cell activation technology ...