At GENERA 2025—Southern Europe’s leading renewable energy exhibition—MARSTEK presented its latest distributed energy storage innovations, leveraging Spain’s rapidly growing renewable market as a key driver for European expansion.

The M2-1000 and M4-2000 micro inverters attracted strong interest with their plug-and-play design, high reliability and IP67 protection. Complementing them was the complete VENUS balcony energy storage lineup, each tailored for different household usage needs:

VENUS A — The annual cost-performance leader. Its modular + all-in-one design, flexible expansion, and AC coupling capability make it the most versatile residential balcony storage option.

VENUS D — A high-performance system featuring 4 MPPT trackers, up to 4 kW PV input, 2.2 kW bidirectional AC coupling and 2.2 kW off-grid output (peak at 2.5 kW), ideal for users seeking higher power autonomy.

VENUS E 3.0 — A premium plug-and-play AC storage system supporting 2.5 kW bidirectional grid interaction, fully compatible with existing PV installations for effortless upgrades.

By showcasing its comprehensive home energy storage portfolio, MARSTEK demonstrated strong technical depth and localized product adaptability. With solutions optimized for European households, MARSTEK aims to accelerate Spain’s renewable energy adoption, support its clean-energy transition, and establish new benchmarks in residential storage quality.