QCell 2x Samsung Galaxy Nexus i9250 1800mAh Slim Battery + FREE Universal Battery Charger (NOT compatible with Verzion Galaxy Nexus i515) Galaxy Nexus Slim Battery by QCell. Premium Quality and Design Designed in Canada. Slim Profile Design with Maximum Cell Efficiency. Comes with Free Universal Battery Charger - Charger includes USB port for microUSB charging DYNAStop overcharge IC stopper built in Voltage: 3.7V / Premium Quality and Best Material used