... 2.small size,portable 3.with LED light 4.aluminum case,good for heat dissipation Power bankProduct Specification:*Item No.:PN-902 ... a variety of digital products, voltage and current, and thus charge effectively to stop false charging. Refined aluminum alloy shell, it ... /5 player,camera,DV etcConstruction:Packing accessories: 5000mAh power bank external battery backup battery power pack