AA batteries are rated at 1.5 volts (often they give you even less). So you're gonna get pretty low current if this device steps it up to the 5 volts normally found on USB....that, or this thing will run very, very hot.
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AA batteries are rated at 1.5 volts (often they give you even less). So you're gonna get pretty low current if this device steps it up to the 5 volts normally found on USB....that, or this thing will run very, very hot.