This high-capacity 20,000 mAh power bank is the ultimate companion for your on-the-go power needs. With pass-through charging, you can simultaneously charge the power bank while charging your devices, ensuring an uninterrupted power supply. The LED indicator allows you to check the remaining power immediately, providing you with peace of mind. Capacity: 20 000 mAh / 74 Wh Pass-through charging Battery level LED indicator Safety features: Short circuit-, overcharge-, overdischarge-, overcurrent-, and over temperature protection Power bank recharge time: ≤ 18 hours @ 5 V DC / 2.1 A Input: USB Micro-B DC 5 V / 2.1 A, USB-C DC 5 V / 2.1 A Output: USB-A 1 DC 5 V / 1 A, USB-A 2 DC 5 V / 2.1 A, USB-C 2 DC 5 V / 2.1 A Max total output: 2.1 A, 10.5 W