In & Out Electronics Technology Ltd was established in May 2007 with its headquarter in Hongkong and factory in Dongguan, Guangdong. In & Out is dedicated to provide first class solutions of power for mobile devices.
The team of In & Out used to work for world first tier companies with 10 years experiences about cell/battery design, production, quality control and OEM, and has good relation with customers all over the world.
The products series are all national patent certificates and protected by patent laws.