Portable battery charger uses solar panel to charge smartphones
HeLi-on is an innovative pocket-sized solar-powered external battery charger. HeLi-on is “the world’s most compact solar charger,” according to its…
Hydrogen News – Green Hydrogen Report
HeLi-on is an innovative pocket-sized solar-powered external battery charger. HeLi-on is “the world’s most compact solar charger,” according to its…