Power Banks / Shenzhen R-TAX Technology

Shenzhen R-TAX Technology Power Banks

These high-capacity 12v power banks are designed to power heated apparel and electronics. They feature digital displays and fast-charge USB-C ports

USB-C power banks Slim power banks Power banks with LED displays
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First look
Slim 12V battery pack for heated clothing See details
The gist

Heated Apparel Support

Designed specifically for 12v graphene heated jackets and vests.

Digital Display

The LED screen shows precise remaining battery levels.

DC Output

Dedicated DC ports provide the 12v power required for apparel.

In this directory

Specialized 12v Power Standards

These 18,400 mAh units provide high-capacity power for 12v applications. The listings emphasize compatibility with graphene heating elements and USB-C fast charging.

  • 18,400 mAh capacity
  • 12v DC output
  • USB-C fast charge
  • Digital LED display
  • Slim portable design
  • Heated vest compatibility
What sets them apart

Apparel Compatibility

These models are tested for use with Wulcea, VERGOO, and Genovega heated clothing.

High Capacity

The 18,400 mAh battery is sized for long-lasting heat in vests and hoodies.

Visual Monitoring

The digital display removes guesswork by showing the exact charge percentage.

Versatile Ports

Units include USB, DC, and Type-C outputs to charge phones and power jackets simultaneously.

Products

2 power banks in this lineup

First-hand

First-hand notes

Rebecca 4.9

This 12v battery pack fits perfectly in my heated vest pocket.

Emma 4.5

The digital display is very clear and helps me track my remaining heat time.

Kathleen 5.0

It charges my phone quickly via USB-C while powering my jacket.

Before you buy

R-TAX Questions

What is the battery capacity?

These power banks have an 18,400 mAh capacity.

Can these power heated jackets?

Yes, they are designed for 12v graphene heated jackets and vests.

Does it show the battery level?

Yes, it features a digital LED display for battery status.

What output ports are available?

The units include USB, DC, and Type-C outputs.