Microsoft hints at future battery add-on for Surface Pro February 6, 2013 by admin Tweet During today’s Reddit AMA session, the leader of the Microsoft Surface team hinted that the new connectors on the bottom of the upcoming Surface Pro could be used for an external battery. Read more… Neowin Related Posts:Surface Book 3, Go 3, and Pro 5 get new firmware…Surface Laptop 5 gets fixes for boot issues and…Surface Laptop 4 AMD and Surface Studio 2 receive…Surface Pro 9 gets fixes for screen rotation,…Surface Laptop 5 gets battery improvements and fixes…