Riin 2300mah Battery for Samsung Galaxy S3 I9300 I9308 I939i I9128 I9082 Gt-i9308 Galaxy SIII (pack of 1) Item: mobile phone battery Adapt model: For Galaxy S3 i9300 Labeled capacity: 2100mah Standard Voltage: 3.7V5.Type: Li-ion battery Double 11.Working temp.: -15 - +50C