Marstek Venus - E 3.0 5,12 kWh Plug and Play met P1 meter - Ecowatts.be
Marstek Venus - E 3.0 5,12 kWh Plug and Play met P1 meter - Ecowatts.be
Marstek Venus - E 3.0 5,12 kWh Plug and Play met P1 meter - Ecowatts.be
Marstek P1 Meter CT003 - Ecowatts.be

Marstek P1 Meter CT003

SKU: Marstek-CT003
Availability: In Stock
€44,50
€44,50
Marstek Venus - E 3.0 5,12 kWh Plug and Play met P1 meter - Ecowatts.be

Marstek P1 Meter CT003

€44,50

Marstek P1 Meter CT003

€44,50

Marstek P1 Meter CT003

The Marstek CT003 is a compact smart meter that easily connects to your smart energy meter via P1 or infrared. With support for real-time monitoring and connectivity to the Marstek energy storage system via Wi-Fi or Bluetooth, this device provides powerful insights into your energy consumption.

Key Features

  • P1 & IR interface: Suitable for most Dutch household meters
  • Real-time energy monitoring via the Smart App
  • Strong wireless connectivity: Wi-Fi (802.11 b/g/n) + Bluetooth 5.2
  • Safe and reliable: robust housing and low energy consumption (<2W)
  • Compact design: can be attached magnetically, dimensions only 53.7×52×25.5 mm

How do I connect the CT003 to my Marstek energy storage system?

Connect the CT003 to your smart meter via the P1 port or infrared. Then open the Marstek Smart App, select your storage system in the settings, and connect the CT003. After configuration, your energy data will be transferred in real time for smart control and optimization.

Which energy meters is the CT003 compatible with?

Check in advance whether your meter is compatible via the official Marstek CT003 compatibility list The CT003 supports most common smart meters in the Netherlands, including models from Iskra, Kaifa, and Landis+Gyr.

Why choose the Marstek CT003?

This smart meter is specially designed for seamless integration with other Marstek products. Thanks to the Smart App, you always have real-time insight into your electricity consumption and can intelligently control your energy storage – ideal for those who want to save money and make their energy consumption more sustainable.


Datasheet (EN)

Marstek Smart Meters FAQ (EN)


All prices include 21% VAT, Recupel and Bebat.

Standard parcel shipping Benelux 3 - 4 working days, other EU countries 5 - 6 working days. Delivery time for heavy or large packages such as battery systems and solar panels may be longer, we can provide more information on request.

All orders are processed and checked by Ecowatts (no 'dropshipping'). Shipping costs are calculated at the checkout. Pick up is possible by appointment in Westerlo.

B2B customers outside Belgium: contact us for a 0% VAT account.

You can always contact us for a quote via info@ecowatts.be.
You are always entitled to a 2-year warranty, which may also be longer unless stated otherwise, for example with some PV inverters.

The consumer can report within 14 calendar days after the invoice date that he or she wants to use the right of withdrawal. This is of course only possible under certain conditions.

See ecowatts.be/pages/retourneren-en-garantie for all conditions.
When adding an item to your cart, you can enter your email address and VAT number on the right. After approval, you will automatically be registered as a business customer and, if applicable, the VAT will be reverse-charged. Private individuals should leave these fields blank. Please note: You must use the same email address at checkout. If you have any questions or problems, please do not hesitate to contact us.

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