I (and a few others I know) use one of these:
http://www.actionmodelcentre.co.uk/p...od=JPD-4402900
I've used it with both Ni-Mh and LiPo and it is one of the best chargers I have used, I prefer to use it over my Much More CTX charger which cost about 3 times as much!
You'll need a power supply with it too if you haven't already got one - the one I use is
http://www.modelsport.co.uk/?CallFun...n&ItemID=23410 but there are loads of others out there, just make sure it is powerful enough (better to pay a bit more now for a quality product then get a cheap one and have to buy the quality product in a few months time - I learnt this the hard way
). If you want to get both from the same place this charger is also good
http://www.modelsport.co.uk/?CallFun...n&ItemID=29476, I've seen a Schumacher sponsored driver using it.
Ian