Marstek Venus-C AC Battery

Code: MARSTEK-VENUS-C
€749 €921,27 incl. VAT
In external warehouse
Delivery to:
12.08.2025

The Marstek Venus‑C is a compact and efficient AC-coupled energy storage system designed to integrate seamlessly with existing solar installations. Ideal for retrofit or new balcony and rooftop systems, the Venus‑C stores excess solar energy and delivers it when needed

Detailed information

Fair price
Fair price
We offer competitive prices with an emphasis on quality and transparency
Fast delivery
Fast delivery
Products in stock, ships now. Backordered items ship in 5 days.
Loyalty bonus
Loyalty bonus
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Expert turnkey installation
Expert turnkey installation
We provide end-to-end services with a quality guarantee.

Product detailed description

Key Features:

  • 2500W AC input, high-speed charging
  • 800W/2500W on-grid output, peak shaving and vally filling
  • Max. 2500W off-grid output, backup during power outages
  • Plug & Play Installation
  • 10-year warranty

Additional parameters

Category: Batteries for photovoltaics
Weight: 45 kg
Brand: Marstek
Degree of protection (IP): IP65
Communication: RS485, Wi-Fi
Maximum output current: 10.9 A
Nominal voltage: 230 V
Lenght: 200 mm
Width: 450 mm
Height: 550 mm
Usable energy: 2,56 kWh
Battery type: Low voltage
Discharge power: 800 W

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Founded in 2020, MARSTEK is dedicated to making clean energy accessible and affordable for every household. Combining innovation with a bold vision, MARSTEK developed its own lithium iron phosphate laminated cells and introduced the world’s first household micro-solar battery storage system—pioneering advancements in residential energy solutions.

The name MARSTEK blends "Mars" and "Technology," symbolizing the company’s commitment to exploration, innovation, and pushing the boundaries of what’s possible.