... battery pack, we can offer the battery cell, PCM/BMS to you. Most customer purchase our battery cells(3.2V 10Ah,20Ah) to assemble the battery ... applications:TOPBAND want to provide the long lasting energy for portable equipments and other applications. Our high energy ... ,ETL,CE,RoHS• Our main battery application : Power tools,E-bike ,E-Scooter ,E-Moto ,Golf cart ,E-wheelchair ,PDA,Solar System,Electric ...