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![Cigar Box Guitar Amplifier Kit - 9 Volt Battery Powered Amp with a 3" Speaker | eBay](https://i.ebayimg.com/images/g/OtIAAOSwfttd1geO/s-l1200.jpg "Cigar Box Guitar Amplifier Kit - 9 Volt Battery Powered Amp with a 3" Speaker | eBay")
Cigar Box Guitar Amplifier Kit - 9 Volt Battery Powered Amp with a 3" Speaker | eBay
9v Battery Current Test - How Many Amps Can a 9v Supply? - HubPages
How many amps are in a 9 volt battery? - Quora
