4000 mAh Power Bank
This 4000 mAh Power Bank charges your smartphone or tablet wherever you are. It’s perfect for keeping with you at all times for when you find yourself low on power. It’s rechargeable high-capacity battery is compatible with many devices, with a USB output for use with other charge cables. The 2.1 A output is perfectly designed for charging tablets, and the LED indicators show the amount of charge remaining. The long standby time allows you to keep handy for emergencies, and the compact design is convenient for storage.