Model number pb2200-i5s Material pc+abs back cover +tpu frame Compatible brand apple iphones Battery type li-polymer battery Battery capacity 3.7/2000mah/ Input dc 5v/500ma Output dc 5v/1a Size 138x63x15.3mm Weight approx.73g Output port lightning Input port micro Charging cable micro data cable Charging time approx.4h Dimensions:14.2x63.2x138.2mm Weight: appr.80g