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[Phil_Flood]

Can you power a big buddy with a 9 V battery adapter?

Thanks, Persist. I’ve tried a couple of different adapter cables. The most recent were from KUNCAN: They also make step up cables for 9, 15 and 18 volts. If you look around, you may find a single cable that will step up to different values. This is the phone powerbank: Mind you, I picked those two items because they were cheap. I doubt I will ever put myself in a position to truly need to rely on them and you may want to look around for more mainstream batteries such as the Ankers, wh…

MexicoMike’s explanation from another post.