Twice as much power, and only 6mm thicker, The Smart Arch+ wont leave struggling for power. Similar to the smaller, slimmer ‘Arch’, the Arch+ features a premium aluminium body, bright blue LED indicator lights, easy to access ports and reliable power.;• 8000mAh;• Compact Size;• LED Lights;• More Power;• Portable;• Power LEDs;• Reliable Power;*Also available in 4000mAh (Arch)