The GS eGo II 2200mAh battery uses genuine, high quality 2200mAh battery material. Every single battery has a built-in system with a unique bar cod...

GS eGo 3 battery by GreenSound features 3200mAh capacity, 510 thread, and eGo connections. The eGo 3 battery uses advanced HGB 3200mAh core technol...