For $80 get a Supernova 250. Been using one for 3 years for RC nicad and NiMh.
Also charges 12V lead acid. Great features.

Go to
https://www.fmadirect.com/site/fma.htm?body=Store

Click on Chargers, scroll down to FC700 Supernova 250S.

But not as good as a dedicated 110V charger, like my favorite
http://www.xenotronix.com/products/leadacid/hpx-10.htm

Jim Vincent
CFIG
N483SZ
illspam