Specifications:

DUC400ZB [bare metal]]

DUC400 [2.0Ah two electricity and one charge]]

DUC400 [2.0Ah four electricity and one charge]]

DUC400 [3.0Ah two electricity and one charge]]

DUC400 [3.0Ah four electricity and one charge]]

DUC400 [4.0Ah two electricity and one charge]]

DUC400 [4.0Ah four electricity and one charge]]

DUC400 [5.0Ah two electricity and one charge]]

DUC400 [5.0Ah four electricity and one charge]]

DUC400 [6.0Ah two electricity and one charge]]

DUC400 [6.0Ah four electricity and one charge]]