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

How efficient solar panels and can they power your electronic?

How efficient solar panels and can they power your electronic?

This material is giving examples of real solar powered devises and discussing how bad it is in reality!
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
 Calculator for Watts solar panels with No Load Voltage (= Vnl) and Short Circuit Current (Isc

Calculator for Watts solar panels with No Load Voltage (= Vnl) and Short Circuit Current (Isc

This is very simple calculator for wattage characterization of solar panels with No Load Voltage (= Vnl) and Short Circuit Current (Isc)

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