Batteries; Rechargeable batteries; Batteries, electric; Lithium ion batteries; Battery boxes; Battery packs; Power banks; Power units; Battery jars; Power packs; Lithium secondary batteries; Electrical cells and batteries; Auxiliary battery packs; Battery chargers; Battery charging devices for motor vehicles; Uninterruptible power supply apparatus; Chargers for electric batteries; Electricity storage apparatus; Electronic storage media; Ultracapacitors for energy storage; lnverter controllers; Transformers; Voltage transformers; Impedance transformers; Distribution transformers; High voltage transformers; Step-up transformers; Electric voltage transformers; Capacitive voltage transformers; Power units; Mains transformers; Electric current transformers; Electronic power transformers; Charging stations for electric vehicles
Electrical and Scientific Apparatus