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Technaxx TE20 - User Manual

Technaxx TE20
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Technaxx
®
* User Manual
Car Power Inverter with 2 USB Ports TE20
Do not use electric charge that need higher watts than
maximum 2000W continuously !
This device is only suitable for vehicle with 12V electrical
systems!
The Declaration of Conformity for this device is under the Internet link: www.technaxx.de/
(in bottom bar “Konformitätserklärung”). Before using the device the first time, please read
the user manual carefully. Service phone No. for technical support: 01805 012643 (14
cent/minute from German fixed-line and 42 cent/minute from mobile networks). Free Email:
support@technaxx.de
Keep this user manual for future reference or product sharing carefully. Do the same with
the original accessories for this product. In case of warranty, please contact the dealer or
the store where you bought this product.
Warranty 2 years
Features
Charges various electronic devices in a car (12V fixed connection needed)
2x USB port, 1 x USB-A Quick Charge 3.0, 1 x USB-C (max. 12V, max. 3A)
2x Schuko Plug with On/Off switch
Converts 12V DC battery power into standard 230V AC (household) power,
to run a variety of electronics, e.g. tablets, smartphones, laptop computers,
game systems, small TVs, DVD/MP3 players, camping accessories, GPS
units and much more
Output power 2000W (max. continuous) and 4000W (peak)
Automatic safety shutdown to secure the car battery (Alarm at ~10.5V)
High/Low voltage & overload protection
Overheating protection (built-in ventilation fan)

Questions and Answers

  • E
    Ethan BrownJul 28, 2025
    What to do if my Technaxx Inverter has no power?
    • T
      Thomas DodsonJul 29, 2025
      If your Technaxx Inverter isn't powering on, first turn the Inverter power switch off. Then, check that the cables are securely connected to both the Inverter and the power source. Also, check if the battery voltage is below 10V; if it is, recharge or replace the battery. Finally, the equipment being operated may be drawing too much power. Allow the Inverter to cool down, ensure adequate ventilation, and verify the load doesn't exceed the Inverter's maximum rating for continuous operation.
  • K
    Kaitlyn WalkerAug 5, 2025
    Why is the low voltage alarm on my Technaxx TE20 always on?
    • C
      Casey BurnettAug 5, 2025
      The low voltage alarm on your Technaxx Inverter may be constantly active due to a power battery condition with voltage drops. If this is the case, replace the battery. It can also be caused by inadequate power or voltage drops. Inspect the condition of the battery cables and cable leads, cleaning or replacing them as needed.
  • H
    holtadrienneAug 12, 2025
    What to do if the low voltage alarm turns on immediately on Technaxx TE20?
    • S
      Sandra QuinnAug 12, 2025
      If the low voltage alarm activates immediately on your Technaxx Inverter, it indicates that the input voltage at the Inverter's input needs to be raised. To resolve this, recharge or replace the battery, or add additional batteries. If you're using a 12V DC plug, run the vehicle engine.
  • P
    Paul MorganAug 19, 2025
    How to fix low power output on a Technaxx TE20 Inverter?
    • A
      alexander08Aug 19, 2025
      If your Technaxx Inverter is showing low power output, the battery condition may be poor, so recharge or replace it. Also, there may be a fault connection. Ensure that the battery and Inverter terminals are clean.

Summary

Features

Technical Specifications

Normal Use

Intended Sites

Specifies suitable locations for installation like automobiles, caravans, and boats.

Product Overview

Determine Battery Capacity

Voltage Converter Installation

Connecting the Inverter

Operation

Using the Inverter to Operate a TV or Audio Device

Provides tips to improve TV/audio reception when using the inverter.

Protective Features

Temperature Protection

Explains how the cooling fan operates to prevent overheating.

To Reset the Inverter

Troubleshooting

Warnings & Caution

Hints for Environment Protection

Advises on recycling packaging materials and proper disposal of old devices.

Technaxx TE20 Specifications

General IconGeneral
PurposeUniversal
Output power2000 W
Input voltage12 V
Output voltage230 V
Input frequency- Hz
Power plug typeType F (CEE 7/4)
Output frequency50 Hz
Country of originGermany
Power supply typeAuto
Suitable locationCar
Power current typeDC-to-AC
USB ports quantity2
Power protection featuresOver current, Overheating, Overload, Short circuit
Built-in fanYes
Cooling typeActive
Display typeLCD
Product colorBlack
LED indicatorsPower, Status
Package typeBox
Cables includedDC
Quantity per pack1 pc(s)
USB connector typeUSB Type-A, USB Type-C
WaveformSine
Weight and Dimensions IconWeight and Dimensions
Depth360 mm
Width260 mm
Height119 mm
Weight4200 g
Cable length0.6 m

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