With the Focus additional battery TAILORED ENERGY CONCEPT (T.E.C.) you can choose the battery equipment that suits your needs. The individual energy concept offers you customizable capacity of up to 756 Wh. This way, the Focus additional battery in combination with the integrated Focus battery outperforms any idea of power and range.
The T.E.C. pack, as additional battery for Focus, is easy and flexible to assemble. The Bone Rail, with which you can focus your additional battery T.E.C. clipped pack, is simply in advance with two screws supplied attached to the down tube. A cable connects the Focus additional battery (T.E.C. pack) with the contact in the top tube and thus guarantees quick and easy additional energy supply through the robust additional battery.
Another option is to use the Focus Smart Rack. You mount your bottle holder to your Smart Rack and then with one click between the bottle and T.E.C. change pack. The basis for using your Smart Racks is the previously installed Bone Rail. With the built-in smart rack, you can use additional equipment such as take a spare hose.