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MarstekVenus E MAX

Marstek Venus E MAX
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The Marstek Venus E MAX is a home battery with charge power (continuous) 3.6 kW and cell chemistry LFP.1

Last updated: Technical specifications Rules in Ireland ⇄ Compare this model
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Nominal capacity
10.05kWh1
Charge power (continuous)
3.6kW1
Manufacturer data
Cell chemistry
LFP1
Manufacturer data
Expandable up to
30kWh1
Manufacturer data
Discharge power (continuous)
3.6kW1
Manufacturer data
IE

Rules in Ireland

SEAI home battery grant

Unknown

A €600 grant for home battery storage systems was announced on 29 September 2026 and opens from 6 October 2026, subject to final implementation arrangements. Check SEAI for the detailed conditions before applying.

Technical specifications

General
Cell chemistry LFP1
Wi-Fi / app Yes1
Performance
Nominal capacity 10.05 kWh1
Smallest configuration 10.05 kWh1
Expandable up to 30 kWh1
Charge power (continuous) 3.6 kW1
Discharge power (continuous) 3.6 kW1
Efficiency
Depth of discharge 90 %1
Electrical
Backup power Yes1
Dimensions & weight
IP rating IP651
Min. operating temperature -20 °C1
Weight 86 kg1
Warranty & lifespan
Warranted cycles 10,0001

Manufacturer documentation

External links to Marstek's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

What is the charge power (continuous) of the Marstek Venus E MAX?

The charge power (continuous) of the Marstek Venus E MAX is 3.6 kW.1

Which cell chemistry does the Marstek Venus E MAX use?

The cell chemistry of the Marstek Venus E MAX is LFP.1

Sources

  1. MARSTEK VENUS E MAX – Brochure / Specifications, juni 2026 — Marstek Energy Co., Limited · accessed 27 Sept 2026
  2. SEAI home battery grant — Sustainable Energy Authority of Ireland (SEAI)