20,000mAh internal battery ensures you have power when you need it the most Offers up to 4.8x full phone charges so you can stay powered up throughout the day, with enough juice to recharge your smartphone multiple times Recharge the power bank or charge your device through the same USB-C port, offering maximum convenience USB-A and USB-C ports let you power up to two or three devices at once Four-light LED indicator easily tracks your battery status and shows both charging progress and remaining charge The lightweight, portable design makes it easy to slip into your bag and take with you wherever you go Compatible with cellphones and tablets