Why the fuck didn't they just use say 4 safe(r) CR2032s or simply have only +5V USB-C power in?
They could've eliminated most of the risk by simply ripping the 18650 holders off the badges and rely on USB power.
Why the fuck didn't they just use say 4 safe(r) CR2032s or simply have only +5V USB-C power in?
They could've eliminated most of the risk by simply ripping the 18650 holders off the badges and rely on USB power.
You are proposing replacing a ~20Wh battery with a 2.8Wh battery. The maximum current draw from button cells is also likely inadequate for the application.