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  #11  
Old November 27th 20, 04:07 AM posted to rec.aviation.soaring
George Haeh
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Posts: 257
Default New Battery Type?

I bought a CTEK LiFePO4 charger. Not cheap, but I'm getting 6 hours off a single K2 running Air Glide vario, PowerFlarm, radio, Trig 22 transponder and Oudie.