* best mini portable charger power bank * Input Volagt:DC 5.0V * Output Volagt:DC 5.0-5.5V * Capacity:8400mAh Accessories:1pc 8400mah power bank1pc charging line3pcs ... 5.0V * Output Volagt: DC 5.0-5.5V * Capacity: 8400mAh* Electric current: 800-1000mA* Battery type: Using lithium-polymer battery ... as Iphone,Ipad,Nokia,Samsung,Sony Erricsson,ect Best mini portable charger power bank 8400mAh