Rather than invest in expensive massages, [DIY Perks] decided what he really wanted was a dual screen laptop ... a high-quality USB-PD compliant battery pack. This provides the 12 V required ...
A particularly common use is in laptop batteries, where they’re often built into a pack using the Smart Battery System. This creates a smart battery that can communicate and report on its own ...
Why it matters: Techspot reports that a groundbreaking DIY power system built from over 1,000 repurposed laptop batteries has been successfully operating for eight years without replacements ...
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