SpongeBob Patrick Powerbank 5000mAh with Dual USB and LED Display

The inner working of this powerbank is an Enigma.

With 5000 milliamps of power, it's coral enough to keep your devices powered up between charges. It will even let you know when it's getting low on its own power with a built-in LED battery level indicator and comes with a charge cable included. 

Key Features: 

• Back-up power for your smartphone 
• Charge 2 devices at once via USB-A and USB-C 
• LED battery level & Charging Status display