Quote:
Originally Posted by Quoth
Many ereaders and other things (cameras, phones, tablets etc) that have USB charger won't start at all without a suitable battery.
Some use serial data from a management unit in the cell pack and they won't work with the wrong model of cell (battery) or a bench power supply or via USB at all if there is no compatible battery. Some others have a temperature sensor and some have the serial data and a temperature sensor.
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This is the battery the e-book had when I received it.
A curious combination of two modules, APN 616-0581.