The Tenergy TB6AC+80W charger is a great, multi-chemistry charger that will charge (or discharge) almost any type of battery, and is affordable and easy to use.  With a maximum output of 80 watts, it can charge your batteries quickly and accurately, NiCad/NiMH, LiPo/Li-Ion, LiFePO4,  even lead acid batteries.  The menu is a commonly-used, easy to navigate menu that will allow you to adjust the battery's charging rates to your preferred settings, and it even remembers your settings for easy reference.  And it can be powered from either a DC power source like your car battery, or from 110 volt AC power in your home.
 
This charger comes with cables for powering the unit from both 11-18 volts DC, and from 110 volt AC power.  It also includes an Octopus multi-connector charge cable that includes the following charge connectors:
 
Tamiya
Mini Tamiya
JST
HiTec
EC3
Deans
 
DOWNLOAD: TB6AC+80W Instruction Manual