Ian/V_R,
Thanks for your comments. Yes the rechargables are surely the route to take these days as it is by far the most viable option.
V_R
I am afraid I have never come across this brand before so cannot say if the charger really is a capable one, they also do not mention any of the features that I mentioned in my article if you know what I mean. One hour charging for a 2700 mAH battery looks too quick in my opinion and from what I gather it cannot have the trickle charge feature or the recondition feature that the Maha has. I suggest you use the newer one you got and see how it performs. If it turns out to be a lemon like others I would sincerely suggest you try out the Powerex batteries that I have been using. They are great and I am very satisfied with them.
If you can afford it do get the one I went for and I am pretty sure it will pay itself off very soon and rid you of the misery of using the Uniross one. Don't worry, I have made mistakes too and many of them, we just have to get on with it and learn from our experience. Its better to learn from others mistakes than to do them yourself, its cheaper. The article I did is very much written in that spirit.
I did a bit of search and found out that the Maha chargers and batteries are available online in UK and their link is provided if anyone is interested.
http://www.mahaenergy.co.uk/