Promate 20000mAh Rugged EcoLight Solar Power Bank

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Make your trips and outdoor activities power-packed with the high-capacity 20000mAh battery power bank with an integrated LED light and wireless charging.

SolarTank-20PDQi sports a built-in high-grade solar panel, which let’s you charge the power bank at faster speeds even when outdoors. You can also transform the power bank into a portable LED light, making it one of the most versatile power banks.

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Promate 20000mAh Rugged EcoLight Solar Power Bank

Powerful 20000mAh Power Bank

Keep all your devices charged on the go with the highly versatile 20000mAh power bank

4 USB Charging Ports

Charge your USB-powered devices through the integrated USB-A & USB-C ports at faster speeds

Emergency LED Light

The power bank sports a LED light that can easily lighten up a wide area

High-Grade Solar Panel

Recharge the power bank with the high-efficiency solar panel that is built to last long

20W Power Delivery

Delivers blazing fast power to your power delivery supported devices like the iPhone & iPad Pro

Qi Wireless Charger

Charge your Apple AirPods or wirelessly chargeable devices via the wireless charger

Case Compatible

Charge your device case-free and with no interference

Tech Specs

  • Battery: Li-polymer battery
  • Battery Capacity: 20000mAh
  • USB-C Input: 5V/3A, 9V/2A
  • Micro-USB Input: 5V/2A, 9V/2A
  • Solar Panel Input: 5.5V / 300mA


  • USB-A 1: 5V/3A, 9V/2A, 12V/1.5A
  • USB-A 2/3: 5V/2A
  • USB-C: 5V/3A, 9V/2.22A, 12V/1.67A
  • Wireless Charging: 10W
  • Wireless Charging Distance: 8mm
  • LED Brightness: 550lm
  • Charging Time: 4-5Hours(USB-C/Micro-USB), 75 hours (Solar)