Description TP-Link TL-PB20000 20000mAh Li-Polymer Power Bank TP-Link TL-PB20000 has Ultra-large capacity, no need to worry about your power bank either(20000mAh Li-Polymer Battery).This high capacity charger has 2 high-speed charging ports which provide up to 2.1A adaptive power output. Powered by TP-Link Smart Charging technology, these output ports can intelligently recognize different products and are designed to be capable of delivering appropriate power for devices with large and tiny battery respectively. Li-Polymer battery is thin and lightweight while it also improves safety, leading to its wide applications in premium digital devices. Compared to those using Li-ion battery, this power bank looks much sleeker and thinner. It is a portable charger that perfectly fits in your hand while working with your phone. Housed in a portable design, TL-PB20000 is a high capacity 20000mAh power bank compatible with most of your digital devices. With full capacity, it can hold enough juice to fully charge your device multiple times. Supporting 5V/2.1A recharging speed, TL-PB20000 can quickly recover from empty to full capacity, saving much time as models supporting 5V/1A do. You can charge the power bank and your devices simultaneously. It works great for smart devices running iOS, Android, Windows and most other USB-charged devices.

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