KRAFTSENSE

Batteries, electric; Rechargeable batteries; Battery chargers; Battery charge devices; Solar panels for the production of electricity; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Current rectifiers; Couplings, electric; Inverters; Electrical adapters; Printed circuit boards; Integrated circuits; Electric wires and cables; Supercapacitors for energy storage