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Elias looked at the small blue circuit board on his desk, the one he’d bought for five dollars online. It pulsed with a faint, rhythmic light he hadn't noticed before. He looked back at the screen. At the bottom of the page, a new line of text appeared in real-time:

Are you setting this up for a or a standard lithium battery protection circuit? XY-CD60 Charging and Discharging Manual | PDF - Scribd