Tripp Lite UPB-12K0-S2X2U power bank Lithium-Ion (Li-Ion) 12000 mAh Black

Travel-Sized for Convenient Charging of Dual Devices Anywhere Compact form fits comfortably in your purse or backpack Ideal for charging up to 2 smartphones, tablets, e-readers, MP3 players and other handheld mobile devices simultaneously Works with Android, Apple and Windows devices
Built-In 12,000mAh Lithium-Ion Battery Charges Without an AC Power Outlet Charges at maximum power draw for hours to ensure your devices are ready when you need them Dual USB ports provide up to 5V 2.4A of power Auto-sensing ports adjust amperage to match amperage of connected device Protects against short circuits, overvoltage, overcurrent, overcharges and overdischarges
Easy to Recharge for the Next Time You Leave Home or Office USB Micro-B port connects to USB charger or computer’s USB-A port to charge internal battery Built-in LEDs indicate at a glance how much battery capacity is left 3 ft. USB Micro-B charging cable included

• Dual USB-A ports provide up to 5V 2.4A of power
• Auto-sensing port adjusts amperage to match connected device
• LEDs indicate remaining battery capacity at a glance
• 3-ft. (0.91 m) USB Micro-B charging cable included
• Compact form fits comfortably in your purse or backpack