20000 mAh High Capacity-Say Goodbye to Battery Anxiety 20000mAh large capacity, filled to the brim with power. It lasts up to a week on a single charge, so whether you're on a personal business trip or a family trip, you just need one. 2.1A Dual Fast Charging-Always Best Choice Powered by oraimo AniFast technology, it can intelligently identify the charging protocols of your device. The dual USB port configured with Traveler 4 can charge two devices at the same time with the fastest charging speed. Two Recharging Modes-More Ways to Recharge It comes with Type-C and Micro-USB two recharging ports. Just power up the Traveler 4 with more ways. LED Torch with SOS Light Alarm-Protect You in case of Any Emergency Equipped with a strong SOS lighting alarm, Traveler 4 Pro can give you a hand in case of any emergency. It can also be switched to the LED torch mode for up to 50-night illuminations. Low-current Device Supported-Widely Compatible It not only supports fast charging of normal devices, but also can automatically switch charging mode once it recognises low-current devices such as wireless earphone and smart watch, avoiding damaging devices. Superb Texture Surface Protection The texture provides more comprehensive protection for the power bank surface, which is resistant to stains and scratches and gives you a comfortable grip. Safe Circuit Microprocessor-Reliable and Safe The premium Lithium polymer microprocessor is not just safe, also has a higher conversion rate, stable voltage and reliable circuit protection. It withstands overcharging, over-discharging and other faults, offering reliable protection for both the power bank and devices.