SIGMA TRADE MARK PROFESSIONAL POWER BANK MANUFACTURER M IN KARACHI

Professional power bank manufacturer, for high quality power bank New Products Product introduction: 1.Safe to use,large capacity,ultra-thin,ultra-light and high compatibility 2.Built-in mAh high capacity rechargeable Li-Ion battery.Powerful with long operation time. 3.Compatible with iPhone,iPad,USB Digital Devices and most cell phones.. 4.Digital Data indicator light show,at any time control power 5.Long lifespan,more than times the charging and discharging protection 6.With adavanced intelligent protection chip,the overcharge protection,discharge protection,overload protection,short circuit protection, 7.Leakage protection,and five heavy security protection,very safe to usePartable, practical and long cycle life. 8.Safe and reliable,perfect for using on travelling and outdoor activities.