2500mah portable power supply 1.universal for phone,pad,PSP,camera etc 2.small size,portable 3.aluminum case,good heat sink Product ... to stop false charging. Refined aluminum alloy shell, it looks small and unique. By the built-in high-capacity 5000mAh rechargeable ... Lithium battery, it has many advantages: suitable for a wide rage, long life, cost-effective…etc. So it ...