portable power bank Dual USB port type:li_polymer battery Capacity:5000mAh design:portable , portable power bank specifications product name:USB power station cell type:li_polymer battery Capacity:5000mAh input:DC5v 1A port1 Ooutput :DC5.0v 1A port2 Ooutput :DC5.0v 500mA Compatibility: port1:ipad iphone port2:cell phone ,iphone,ipod ,all digital devices charged via USB port information (1)use the ...