The ChargeWorx 10,000mAh Dual USB Slim Power Bank has a dual USB port that charges two devices simultaneously. It is equipped with a charging indicator that indicates the state of the battery's charger. Its 10,000mAh charging capacity has the ability to balance portability with adequate battery capacity. It is also capable of charging devices about two to three times, which is convenient for those who are always on the go. The best thing about this power bank is that it has up to 75 hours of extra charging, ensuring that your devices are powered up anytime, anywhere. Its slim design makes it easy for you to slip it into your bag or pocket.