430L B:Version DCH-006 , The size is 43*103*430mm, it is for max 52pcs of 18650 cells.
410L B:Version DCH-006 , The size is 43*103*410mm, it is for max 50pcs of 18650 cells.
C:Version DCH-003 , The size is 40*97*367mm, it is for max 40pcs of 18650 cells.
D:Version DCH-014 , The size is 40*88*325mm, it is for max 30pcs of 18650 cells.
E:Version DCH-011 , The size is 40*88*320mm, it is for max 30pcs of 18650 cells.
A:Version DCH-009 , The size is 58*115*420mm, it is for max 65pcs of 18650 cells.
DCH-015:Version DCH-016 , The size is 43*103*430mm, it is for max 52pcs of 18650 cells, Key on top.