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Batteries for RC modelling

 

There are some new battery technologies on the market for quite some time.
I found some good information data on the site from Duralite that is really worth to study:

LI-ION on Wikipedia
Storing batteries

Please note that for storing your LiPo batteries during wintertime you should charge them at only about 3,8V or 60% of their capacity!

Some European distributors for A123 LiFe batteries/battery packs:
Graupner
Parkflieger
Akku Onlineversand
Hepf
Schweighofer

There are also now some manufacturers for Life batteries who make special receiver packs with different capacities:
hobbico
Hyperion
Hacker
Staufenbiel

This packs are available in Europe by certain distributors like Lindinger.at, ...