Considering a pump - pump vacations, where to put the pump, what takes getting used to? (looking at t-slim)

Anker Powercore 26800

I hate the idea of a pump that is rechargeable. Some may argue the point, but that’s my personal opinion. It’s so easy to carry a few batteries for other pumps, that each last for about a month. No need to be concerned with power to recharge–just switch batteries. A couple of AA take up little room.