There is a lot of battery holders but this one is very fast to print and for two different rechargeable battery sizes AA and AAA.
https://cad.onshape.com/documents/6ccd653a39d3cca460681370/w/8712bf748b600b99058484cc/e/ef4f2cc237236f4928811e80?renderMode=0&uiState=688514c8d5b2bf278203e515
The author marked this model as their own original creation.
