Stockholm-Arlanda Airport.

You can pay using coins or credit card. The cabinets are located in Terminal 5, Terminal 4, Terminal 2, and near the restrooms in Sky City.

The maximum rental period for a storage locker is 30 days.

 Left Luggage, Locker Services, and Porter Service

More Infomation Here

 

Gothenburg central station

 think the deal is that you pay in advance for the first 24h and the rest when you collect your things. A maximum of 7 days are allowed.

I checked the size and 244 boxes are 36 x 57 x 44 cm - 50SEK/24h

189 boxar are the size 45 x 82 x 60 cm - 70 SEK/24h

You can pay woth creditcard or with 10 SEK and 5 SEK coins.