What is the weight of each battery as compared to the 20V MAX 5.0? Are these battery Bluetooth?

There are the 20V 5AH batteries. Weight differences between various battery capacities is generally negligible, ounces. These batteries are not Bluetooth capable. Link to Bluetooth batteries below, for your convenience.https://www.toolnut.com/catalogsearch/result/index/?q=dewalt+bluetooth&tn_product_type=Battery