#VME-LPBC10 is the VMAX Battery Charger itself with the DC input cord (with alligator clips). In some markets the #VME-LPBC10 VMAX Battery Charger is sold only in this format.
#VME-LPBC10S is the VMAX Battery Charger "S"et and consists of the VMAX Battery Charger (#VME-LPBC10) plus "XH" style output adapters to connect with 2 and 3 cell LIPO packs having 5 slot balance connectors (very common) and the READ ME FIRST Operations Manual in a bundle complete with display packaging.

Operations Manual :

Users of #VME-LPBC10 and #VME_LPBC10S VMAX Battery Charger should consult the READ ME FIRST Operations Manual. This READ ME FIRST Operations Manual is bundled with the #VME-LPBC10S VMAX Battery Charger Set and is available for download at: http://209.121.160.49/novo/default.asp?id=6899&SID=