Electrical Backup for Tandem Pump

[Luis3]

I just found this TuDiabetes thread on the question. It confirms my suspicions that the pump battery is quite small and most of these battery packs with be able to do multiple charges.

External power source for TslimX2

Recently, it occurred to me that I should find out about possible external power sources for charging my TslimX2. I had let the power level drop to 25% (yeah, I know…not wise) and, as the electricity had blinked out a couple of times, I began to wonder, is there any external power source for charging things like an insulin pump. I am not technically inclined, but think there is some box-like thing that can be charged and hold the charge for some period of time. Sounds like a…