Oh yeah, and it can charge the battery back up if you connect up a USB cable. [Jasper] says his little tool works great, with the resistor array putting just enough load on the battery to pull it ...

However, a 18650 cell might not fit your project size ... more PCB designers ought to adhere to when they add JST-PH battery connectors to their boards. Thankfully, you can easily rewire JST ...