I disagree. Building? Seconds, it's a couple of catches not erecting scaffolding; putting away? ditto. Charging, yes that does take up the majority of my free time
Its all hassle when you can grab a carrybag straight out of the locker or boot of the car and walk on, why make it more hassle than it needs to be? They are only as heavy as you want them to be too. Im out golfing for 4 hours, I need a bottle or two of water, 14 clubs and a few balls, I dont need spare jackets, bog roll, 2 dozen balls, rain jacket for the bag, towels etc. If it gets that bad, in after 9.