Portable Mobile Power Bank Capacity:3000mAh Li-polymer Battery Dimension:L100*W50*H11(mm) FCC, CE, RoHS OEM ... / Portable Power Bank / Mobile Power Station / External Power Supply3000mAh Li-polymer Power Bank with USB Output Port (800mA).Slim in size ... circuit, over current, overcharging, over discharging and over loading. Li-polymer battery protects Power Bank from explosion.Conform to CE, ROHS, and ...