someone correct me if i'm wrong but, is this the portable 5v usb power pack some folks here are raving about for use with their PST?

~jeff
how long does a charge last on those?
Just in case anyone is interested.. Kensington Portable Power Pack for Mobile Devices K38021 $14.77.....$23.07 shipped to my door.
works Great with my PT..
https://zasale.com/p-37-kensington-portable-power-pack-for-mobile-devices-k38021.aspx
I just got my Kensington this morning. I got the smaller one (K33396US) and it works great. Was never real comfortable with the USB PT hooked up to a brand new computer. Been vaping all day and it still shows a full charge.![]()