H
ELECTRICITY
H
ELECTRICITY
H01
ELECTRIC ELEMENTS
H01
ELECTRIC ELEMENTS
H01M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M2220/00
Batteries for particular applications
H01M2220/00
Batteries for particular applications
H01M2220/30
Batteries in portable systems, e.g. mobile phone, laptop
H01M2220/30
Batteries in portable systems, e.g. mobile phone, laptop