Key Features1Compatibility:Samsung2Capacity:18003Capacity Range (mAh):1500 - 20004With Charger:No5With Back Cover:NoSpecificationsCompatibility SamsungCompatible With Samsung S2 I9100Capacity 1800Capacity Range (mAh) 1500 - 2000With Charger NoWith Back Cover NoDimension(cm) 5.5 x 4.5 x 0.5Weight(Kg) 0.03