Green Sound GS Ego II 2200 mAh universal 510 threaded battery

The GS eGo II 2200mAh battery is a 100% authentic Green Sound battery. Every single battery has a built-in battery system with a unique bar code showing the production date, battery model and most importantly, the "GS" original mark. Every battery is made with the highest quality materials to ensure that your GS eGo 2200mAh battery is built to last for years. The eGo II by Green Sound is a large capacity eGo battery with a great look, and at 2200mAh, this battery will last a whole week between charges! The eGo II battery uses advanced HGB 2200mAh core technology and features 5-click ON/OFF white LED button. The LED also acts as a Power Level Indicator, alerting you to how much power remains or when it is time to charge the unit: WHITE means 50-100% power remaining, BLUE means 25%-50% remaining, and RED means 1-25% remaining. If the button flashes RED 10 times it means there is 0% power remaining and it is time to charge the battery. Additionally, the EGO II has an 8-second safety