I’m trying to charge the battery that came with my Seeeduino Film using the technique found here: seeedstudio.com/wiki/index.p … duino_Film. When I plug the USB cable into my PC the charge indicator LED on the power board flashes once but does not stay on, and it does not appear that the battery is charging. There is power going to the rest of the Film though, since the LED on D8 is on (as per the code that I programmed on the board). Do I just have a bad battery, or is there something I can do to fix this?