News and events
  • Green Tech Achieved Great Success in Electronica 2017 Moscow, Russia
    2017-06-02

    Green Tech Achieved Great Success in Electronica 2017 Moscow, Russia

    Green Tech got good reputation as an established capacitors supplier in Shanghai, China. For the past few years, in order to meet with the state military equipment requirements, we put heavy investment in research and that helped products reach or even better than international famous brand of capacitors. In the past few years, we paid attention on times, automation, artificial intelligence produc...
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  • Green Tech Attened Electronica 2016 Munich in Germany
    2016-11-18

    Green Tech Attened Electronica 2016 Munich in Germany

    GTCAP attened in 2016 Munich exhibition and achieved great success. Green Tech attaches a great importance to this exhibition, before the exhibition we made a meticulous preparation for Europe and the world market to do a very high-quality samples display in our stand, we exhibited the most cost-effective super capacitor, coin type super capacitor, tantalum capacitor and mica paper capacitor. We a...
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  • Electronica 2016 Visit Invitation Booth Number:  No. 457/10  Hall B6 capacitor
    2016-06-20

    Electronica 2016 Visit Invitation Booth Number: No. 457/10 Hall B6 capacitor

    We hereby sincerely invite you to visit our booth at New Munich Trade Fair Centre from November 8-11,2016 as the Electronica 2016 is coming. Green Tech is a  professional capacitors manufacturer. We specialize in designing and manufacturing super capacitors, silver mica capacitors, tantalum capacitors and film capacitors. We constanly update models and develop new pro...
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  • What is the Function of Capacitors in Circuits?
    2019-08-23

    What is the Function of Capacitors in Circuits?

    Capacitors, usually referred to as capacitors, have the ability to accommodate charges. They are represented by the letter C. What is the role of capacitors in circuits? Capacitors are one of the most widely used electronic components in electronic devices. They are widely used in the fields of isolated direct traffic, coupling, bypass, filtering, tuning circuit, energy conversion, control and so ...
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  • How to Identify Series Capacitors?
    2019-08-19

    How to Identify Series Capacitors?

    A capacitor is composed of two metal electrodes with an insulating dielectric layer between them. When a voltage is applied between two metal electrodes, the energy is stored on the electrodes, so the capacitor is an energy storage element. Any two conductors that are insulated from each other and very close form a capacitor. The parallel plate capacitor is composed of the polar plate and dielectr...
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  • All-tantalum Wet Electrolytic Capacitor With All-sealing Structure
    2019-07-22

    All-tantalum Wet Electrolytic Capacitor With All-sealing Structure

    All-tantalum Wet Electrolytic Capacitor With All-sealing Structure All-tantalum wet electrolytic capacitors with all sealing structure can overcome many shortcomings existed in common wet electrolytic capacitor with silver crust, such as electrolyte leakage, instantaneous open circuit, electrical parameter worsening, silver ionic migration and so on. Hence, all-tantalum wet electrolytic capac...
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  • Car Engine Cold Starting at -40℃_Super Capacitor Battery_New Energy
    2017-07-26

    Car Engine Cold Starting at -40℃_Super Capacitor Battery_New Energy

    Green Tech Super capacitor module for car starting. A 16V 100F super capacitor battery can start 1.6L car 3~5 times after full charged. Base on super capacitor operating temperture range -40℃~ +70℃, It can be a perfect car cold starting back-up battery.  It can start the car or other engine even at -40℃. More information: www.greentechee.com
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  • Green Tech Technical Service
    2016-04-21

    Green Tech Technical Service

    Shanghai Green Tech can provide several systematic technical supports to customers, including product testing, application, maintenance, as well as product related research and development trend analysis. We own a strong and experienced technical service team, which can offer services according to customers’ requirement and needs. We can also supply special product design to meet special data requ...
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  • How to Test A Super Capacitor(Ultracapacitor)?
    2017-07-26

    How to Test A Super Capacitor(Ultracapacitor)?

    Super capacitors also called ultracapacitors and electric double layer capacitors (EDLC) are capacitors with capacitance values greater than any other capacitor type available today. Super capacitors have the highest capacitive density available today with densities so high that these capacitors can be used to applications normally reserved for batteries. Super capacitors are not as volumetrically...
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  • New Graphene + Carbon Nanotube Supercapacitor Rivals Lithium Battery
    2015-08-20

    New Graphene + Carbon Nanotube Supercapacitor Rivals Lithium Battery

    An international team of researchers has come up with a recipe for a microscale flexible energy storage device made of graphene and carbon nanotubes, which can store enough energy to rival the gold standard, lithium batteries. That’s significant because the device is actually not a battery, it is a supercapacitor that can charge and discharge much faster than a battery. It’s also significant becau...
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  • What Is The Difference Between Ultracapacitors And Battery?
    2016-10-31

    What Is The Difference Between Ultracapacitors And Battery?

    Ultracapacitors also known as supercapacitors, electrochemical double layer capacitors (EDLCs) or Electric double-layer capacitors are electrochemical capacitors that have an unusually high energy density when compared to common capacitors, typically several orders of magnitude greater than a high-capacity electrolytic capacitor. The Ultracapacitors reside in between conventional batteries and con...
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  • How does GTCAP Ultracapacitors Work?
    2017-07-31

    How does GTCAP Ultracapacitors Work?

    What is an ultracapacitor/ super capacitor? An ultracapacitor (also called supercapacitor, electric double-layer capacitor) differs from an ordinary capacitor in two important ways: its plates effectively have a much bigger area and the distance between them is much smaller, because the separator between them works in a different way to a conventional dielectric.The plates are made from metal coat...
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