The HART 20V Single Port Battery Storage is the perfect way to organize your HART batteries in your garage and free-up some extra space. This battery holder can be mounted and can hold 1 HART 20V Battery. This battery holder is also compatible with the HART Garage Storage System and can go right onto your garage rails for a clutter-free workspace. These holders can also be mounted with drywall screws! Organize your batteries today with the HART20V Single Slot Battery Storage.