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Everything about Venustas Battery Bank Instructions

27 Mar 2023 0 Comments

“Wow, it’s unbelievable that one battery can power the jacket to keep my body warm. Is the battery bank for heated jackets that same as the regular batteries we always use to charge our phone?”

Looking for warmth without bulk has become an increasing demand among people, especially for those who are active in winter outdoors. That’s where a heated jacket comes in. A heated jacket uses a built-in heating system, and lightweight layers to maximize this demand for keeping ourselves nice and warm in harsh environments.

 Heated jacket battery system

It’s an ideal outfit to extend the outdoor time in winter, whether you’ll be camping, hiking, skiing, running, or walking. Well, battery-powered is the primary benefit of heated jackets, but some users or first buyers still know less about this kind of power bank. To cover more information with our customers or more users, we write this passage to talk more about Venustas battery bank instructions.

Whats a Venustas battery?

Venustas heated jacket battery is not similar to the regular batteries that we always see. It is one kind of specially designated battery that is compatible with the Venustas heated apparel. That’s to say, we don’t use other batteries instead of this power bank to power heated jackets.

7.4V battery VS 5V battery

We use lithium-ion to make batteries because of their safety, reliability, and durability. And the batteries are certified, which releases any worry about the use of heated jackets. Also, the batteries are designed with dual USB ports to charge the apparel and mobile phone at the same time. There are three kinds of batteries for Venustas heated jackets: 5V(10,000mAh), 7.4V(5,000mAh), and 7.4V(4,800mAh). 




Supported Heating Zone

Working Hours (high level)



Output1: USB 5V/2.1A

Output2: USB5V/2.1A






Output1: DC 7.4V/3A

Output2: USB 5V/2.1A







Output2: USB5V/2.1A






How to charge Venustas battery?

How to charge Venustas battery?

A battery is normally packed with a charger (*If the apparel you bought doesn’t include a charger, please contact our customer service.) And it’s easy to charge Venustas battery as charging your phone. All you need to do is to connect the battery to the supplied charger and they the red right proves the charging is ongoing. And the full charging often takes 5-6 hours.

How to use Venustas battery?

How to use venustas battery?

Someone worries that the battery could be somewhat different to make it not easy to use, but quite honestly, it’s extremely easy. Just prepare a fully charged battery, open the zipper on the battery pocket, and then connect it to the cable. And don’t forget to press the button on the front of the jacket to confirm whether everything is going well. If there is something wrong with your jacket, please read this passage.

How to maintain Venustas battery?

How to main the venustas battery

To maintain the battery lifespan and heat efficiency, it’s necessary to follow the power bank instructions.

  • Avoiding exposing the power bank to direct sunlight, high temperatures, and moisture. And please store it in a cool and dry place.
  • Charge the power bank regularly to ensure it’s always ready to use. Don’t put the batteries away when it runs out of power.
  • Using the right charger to prevent any damage to the battery.
  • Don’t overcharge the battery. Once it is fully charged, please remember to unplug it in time.

How to troubleshoot my battery not working?

Sometimes it’s upsetting to find the battery not working when the weather is extremely cold. So, how to troubleshoot this issue?

How to troubleshoot my battery not working?

Firstly, please check the battery power and power connection to make sure everything is OK. Sometimes low power could not heat the jacket. And then charge the battery to other digital services to confirm whether it’s the issue of battery or apparel. If you have an extra battery, please charge it with the apparel to make a further diagnosis. Finally, if you still could not fix the problem, the easiest way is to contact our customer service for additional troubleshooting and a supporting warranty.


All in all, we hope this Venustas heated jacket battery instructions can help our customers to use the battery correctly and prolong its lifespan. And don’t worry about any issues with the battery. No matter what happens to the battery (except human-caused damage), please contact us and we will try our best to help you.


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Read Venustas heated jacket manual:

Heated apparel 5V

Heated apparel 7.4V

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