12v lithium-ion or lifepo4 pack with solar charging?

i got stuck with my boombox project. Help wanted and appreciated very much! any suggestion taken into consideration and awarded with my deepest thanks. :) Help wanted from all off you geniuses! Hey! i´m building a boombox. and need a battery for it. audio stuff i got covered because i have built ...

By: tikka88



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from Instructables: exploring - technology http://ift.tt/181bGdI