... 3. Aluminum alloy case 4.4 LEDs indicator Fashion Design Power Bank 9000mAh Specification BrandleadcoolModelLC-540Cell TypeSamsung 18650 lithium ... cable,LED indicaors show capacity5.high standard safety protection design,including discharge,overcharge,overload,short-circuit,lightning protection function6 ... 500 times recharge cycle 7.the product is tiny design which more convenient to carry and let you ...