I keep some recharchable battery in the office for my track pad. And they were just a pile which was not looking nice. So I’ve decided to solve this issue. After finding a random pice of wood in my wood box and some work I had a simple yet functional item:

The finished product
The finished product

It holds six AA batteries. In hindsight I should have made it a bit bigger to hold more like 8 or 10. But it also works this way. And I can always make another one – if needed.