Powernews 4 USB 500000mAh Power Bank LED External Backup Battery Charger for Phone

100% Brand New, High Quality 4 USB output, LED Light with LED power indicator show, at any time control power. Long service life, more than 800 times the charging and discharging. The use of an advanced intelligent protection chip, the overcharge protection, discharge protection, overload protection, short circuit protection, Leakage protection, and five heavy security protection. The lithium-ion, long service life, more safety after 72 hours again text, the product performance is stable. Black Cover, the classic stylish color, is never out of style.