Hi, today I finally mounted a battery pack, it's a rechargable NI-MH 4xAA 1.2v.
It provide a 4.8v @2400mAh, enough to power the 2x screens, 2x MCUs, keyboard ...
![](https://cdn.hackaday.io/images/6478251675959572859.jpg)
so now, system can be both power by USB connector / 4.8v battery
![](https://cdn.hackaday.io/images/8851811675959596415.jpg)
Hi, today I finally mounted a battery pack, it's a rechargable NI-MH 4xAA 1.2v.
It provide a 4.8v @2400mAh, enough to power the 2x screens, 2x MCUs, keyboard ...
so now, system can be both power by USB connector / 4.8v battery
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