Welcome to VisBis

VisBis is  the subsidiary of Luminatek company in the business of helping other companies develop products. Our engineers have many years of experience in a wide variety of fields. We now concentrate on helping other companies engineer their power needs--batteries, power supplies, inverters and D.C. to D.C. converters.

We not only engineer products, but we also manufacture products both in Utah and in China. This helps our customers and keeps us in lasting, long term relationships with both our customers and our factories.  We are truing to be cost effective and sell our products to smallest mark up. Very often we modify our existing products to your needs. For our buyers from North America, please go to Powerstream website.


News/Info

Fun with CFL or UV light bulbs and electronic balast

Fun with CFL or UV light bulbs and electronic balast

Here we will talk about powering those light bulbs with dc "ballasts" or better say DC power supplies or converters.
Batteries, basics about batteries, Part!: Introduction and Vocabulary/Semantics

Batteries, basics about batteries, Part!: Introduction and Vocabulary/Semantics

Batteries, basics about batteries, Part!: Introduction and  Vocabulary/Semantics
Lithium ion/polymer Battery Cycle Life and what might influence that.

Lithium ion/polymer Battery Cycle Life and what might influence that.

Here we going to discuss parameters, which will influence Battery Cycle Life and Battery Shelf Life for Li batteries.
Оverview of Sodium-Ion (Na-ion) Batteries

Оverview of Sodium-Ion (Na-ion) Batteries

Оverview of Sodium-Ion (Na-ion) Batteries Provided as samples and comparison to Li-ions

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