On-demand smartphone charging service
Provide an on-demand smartphone charging service where users can rent portable chargers from conveniently located kiosks or have them delivered to their location. Market size: According to a report by Grand View Research, the global power bank market size is expected to reach $27.5 billion by 2027, with a compound annual growth rate of 18.4%. Tags: on-demand, portable chargers, convenience, rental service. Country: United States, China, Japan, Germany, India. Category: Consumer Electronics.