Ective CSI 20 PRO 2000W/12V sine wave inverter with mains priority circuit and charger

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Delivered between 8.1.2026 and 14.1.2026
5 pieces in stock at third-party supplier
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Product details

The CSI 20 PRO 2000W/12V sine wave inverter from Ective is a powerful solution for converting direct current into alternating current. With a continuous output of 2000 watts and a peak output of 4000 watts, this inverter provides a reliable energy source for various applications. The integrated priority switch ensures that when grid power is available, connected devices are supplied directly, while the built-in 30 A battery charger with adjustable charging profiles offers a flexible and efficient charging option for batteries. The inverter is also equipped with a residual current device (RCD) that provides additional protection against overcurrent. High-quality ARCTIC brand fans ensure optimal cooling, while the wake-up button allows for unlocking the BMS of a lithium battery. Compatibility with the separately available RC PRO remote control adds extra convenience for operation.

  • 2000 W continuous output and 4000 W peak output
  • Integrated RCD with overcurrent protection
  • Battery and grid priority switching
  • Built-in 30 A battery charger with adjustable charging profiles
  • Compatible with RC PRO remote control.

Key specifications

Width
22 cm
Length
44.50 cm
Height
15 cm
Power output
2000 W
Output voltage
230 V
input voltage
12 V
Item number
52723952

General information

Manufacturer
Ective
Category
Power inverters
Manufacturer no.
TN4959
Release date
5.11.2024

Voltage Transformer Properties

input voltage
12 V
Output voltage
230 V
Power output
2000 W

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
44.50 cm
Width
22 cm
Height
15 cm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power inverters» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Ective
    Not enough data
  • 1.MeanWell
    0 %
  • 2.AEG
    0.2 %
  • 2.Carlo Gavazzi
    0.2 %
  • 2.Noqon
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Ective
    Not enough data
  • 1.Alpha Elettronica
    0 days
  • 1.GreenCell
    0 days
  • 1.Nedis
    0 days
  • 1.Technaxx
    0 days

Return rate

How often is a product of this brand in the «Power inverters» category returned?

Source: Digitec Galaxus
  • Ective
    Not enough data
  • 1.Technaxx
    1.4 %
  • 2.EcoFlow
    3.8 %
  • 3.Growatt
    4.5 %
  • 4.MeanWell
    4.6 %
Source: Digitec Galaxus