Anker started by selling a better phone charger on Amazon. Fourteen years later it is putting battery walls, robot vacuums, and solar systems in homes across 100-plus countries - and betting its next act is energy, not accessories.
Founded in 2005, JLab turned cheap earbuds and a bright blue box into a top-selling audio brand. Here is how a company that refuses the rockstar price built a business worth $370 million.