Originally Posted by Kanyhalos

Thank you guys for the explanations. It is very useful as usual.

How long does a 3000mah nimh and a 5000mh would last? 1-1,5 hours? Yup the 5k one is double price than the 3k one. I also need a charger so I dunno. I think I visit a local store to have a close look at them.