[AI] needed a quick-change battery option for his Arduino project and came up with what he is calling the AA Undershield. ... 12V), the USB connector (5V), or the VIN pin of the board (7-12V).

Linear Technology Corporation announces the LTC3305, a single IC, stand-alone multicell battery balancer for 12V lead acid batteries. Linear Technology Corp. announces the LTC3305, a single IC ...

Adafruit has announced the launch of a new product today in the form of the VERTER power converter, which has been created to convert just about any battery pack to 5V for just $9.95 VERTER is ...