Swaytronic -Serial and Parallel Cable Application From 6S to 12S within seconds or increase the capacity of your battery pack? No problem. Swaytronic offers you a wide range of different serial and parallel cables with which you can quickly reconfigure your batteries to your model. Customer benefits With the high quality and prefabricated serial and parallel cables you have within seconds the possibility to adapt your battery packs to your needs. The great advantage of being able to use your batteries at different voltages remains unchanged.