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TP-Link TL-PB20000 20000mAh Li-Polymer Power Bank


  • High capacity of 20000 mAh
  • Holds more charges, eg. 4.5charges for iPhone XS
  • 2.1A Turbo Recharge could reach full capacity with much less time
  • Li-polymer battery greatly improves safety
  • The charger and your devices can be charged simultaneously

Ultra-Large Capacity, Improved Safety

20000 mAh Li-Polymer Power Bank

Dual Smart Fast Charging Ports Provide Flexible Power for Different Devices

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 the appropriate power for devices with small or largebatteries.

Choose a Power Bank with Superior Li-Polymer Battery

Our Li-Polymer battery is thin,lightweight and also improves safety, leading to its wide applications in premium digital devices. Compared to those using a standard Li-ion battery, this power bank is much sleeker and thinner. It is a portable charger that fits perfectly in your hand while working with your phone.

Power Your Digital Life on the Move

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. For example:

  • 4.8 charges for iPhone XS
  • 4.8 charges for Samsung Galaxy S9
  • 2.8 charges for iPad mini 4

Turbo Recharging Speed

The TL-PB20000 supports 5V/2.1A recharging speed, this means you can quickly charge the power bankfrom empty to full capacity in a shorter timeframe, saving much time as models supporting 5V/1A do.

Supports Pass Through Charging

You can charge the power bank and your devices simultaneously.

Universal Compatibility

It works great for smart devices running iOS, Android, Windows and most other USB-charged devices.

Multiple Protection Features Including

Short circuit

  • Short circuit protection: in case of short circuit by charging equipment or USB output port, providing microsecond level feedback protection.


  • Over-current protection: abnormal charging device.


  • Over-discharging protection: ensure the safety and performance of the cell and extend the life of mobile power supply


  • Over-voltage protection: adapter problem, eg. adapter voltage is too high.


  • Over-charging protection: during the charging process of mobile power, ensure the safety of mobile power.


  • Over-heating protection: prevent product temperature from being too high to protect equipment safety

Travel Safe, Ready for Flight

Its perfect for travel to carry a sufficient back-up power with slimline design.



Operating Temperature


Storage Temperature


Operating Humidity

95% non-condensing

Storage Humidity

75% non-condensing


Package Contents

20000mAh Li-Polymer Power Bank TL-PB20000

Micro USB Cable

User Guide





DC 5V/2.1A


2 Smart Adaptive Fast Charging Ports

(total 10.5W output)


1 Micro USB port

2 USB ports with smart-charging

4 LED indicator for power level or charging status


1 button to display power level


Smart devices running iOS, Android, Windows and most other USB-charged devices


No additional files, specification sheets, guides or documentation found for product.

Warranty: 12 Month Return To Base

Full manufacturers warranty details are available at the manufacturers web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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