Any difference between these 2 lenmar chargers (for HVX batts)

[psts]

Does anybody know what the difference is between these 2 lenmar chargers?
Besides that one is a few bucks more.

http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=390008

http://www.zipzoomfly.com/jsp/ProductDetail.jsp?ProductCode=390019

Thanks,
Philip