anyone tried or even seen them despite their high costs ? looks like the way to go ,they last 20 years without a re charge ¬ i dont know how common or what price is tritium to make the batteries . sound s like a job for Doc Oc $1200 for a unit..phew ,but 20 years usage sounds usefull ...

atomic batteries

system March 9, 2013, 7:42pm 9

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