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Black rectangular power bank with LED indicator lights

Silicon Power

Silicon Power SP20KMAPBKQS580K QS58 20000mAh power bank

SKU CH-8FEP-64TFZ MPN SP20KMAPBKQS580K

A 20000mAh power bank with two USB-A ports and one USB-C port for fast charging multiple devices

  • ColorBlack
  • 20000mAh capacity keeps devices running longer
  • 5 V, 9 V, 12 V output voltages match device needs
  • Two USB-A ports plus one USB-C port charge multiple gadgets
  • LED indicators show remaining power at a glance
  • 5 V, 9 V, 12 V input voltages enable flexible recharging

Silicon Power QS58 20000mAh capacity

The Silicon Power QS58 is a portable 20000mAh power bank designed for users who need reliable backup charging for smartphones, tablets and other USB-powered devices. Its compact black housing makes it suitable for daily carry or travel use.

Check your devices' charging requirements

Before ordering verify that your devices accept 5 V, 9 V or 12 V input via USB-A or USB-C. The power bank delivers up to 2.5 A at 5 V, 2 A at 9 V or 1.5 A at 12 V so confirm your cables and device ports support these levels.

Aluminium shell with LED status lights

The metal casing resists everyday knocks while the integrated LED indicators show remaining charge at a glance. Two USB-A ports and one USB-C port allow three devices to charge simultaneously without needing extra adapters.

Highlights

  • 20000mAh capacity keeps devices running longer
  • 5 V, 9 V, 12 V output voltages match device needs
  • Two USB-A ports plus one USB-C port charge multiple gadgets
  • LED indicators show remaining power at a glance
  • 5 V, 9 V, 12 V input voltages enable flexible recharging

Specifications

ColorBlack

Questions about this item

Does the QS58 20000mAh power bank include any charging cables in the box?

The box contains the power bank itself; charging cables are not included and must be purchased separately.

Should I choose the 20000mAh QS58 or a smaller capacity model for multiple phone recharges?

The 20000mAh capacity typically provides four to five full smartphone charges, making it suitable for multi-day trips without needing a wall socket.

What does the 20000mAh rating mean for real-world charging of a laptop via the USB-C port?

The USB-C port supports 5, 9 and 12 V output, allowing compatible laptops to charge at up to 12 V, though total energy delivered will be lower than the rated cell capacity due to conversion losses.

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