>
>>Some I've opened have Arizona Microchip PIC on the PCB, some have BQ
>>prefix
>>charge control chips - those I can maybe find online.
>
> Just Microchip, not Az Microchip.
> <http://www.microchip.com/design-centers/battery-management>
Last time I used the term; "microchip" - everyone assumed I meant just a
chip.