MUNICH, June 23, 2026 /PRNewswire/ -- MARSTEK is showcasing its latest innovations at Intersolar Europe 2026 (Booth C4.110) from June 23–25 in Munich, Germany. The highlight of this year's exhibition is the debut of the new VENUS E Family, a comprehensive plug-in battery portfolio designed to expand home energy storage from entry-level applications to advanced whole-home energy solutions.

VENUS E Mini — World's Thinnest Plug-in Battery

VENUS E Mini is a compact plug-in battery designed for entry-level users and small-space installations. Featuring 1.5kW bidirectional power, 1.5kW backup output, 2kWh capacity, MARSTEK AI-powered energy forecasting, and an ultra-slim 22kg wall-mounted design, it delivers flexible, space-saving energy storage for modern homes.

VENUS E 4.0 — The Best Plug-in Battery. Now Refined.

Designed for households with existing solar systems, VENUS E 4.0 combines 3kW charging and discharging power with 5kWh capacity in a refined AC-coupled architecture. Featuring AI-driven energy optimization, VPP functionality, whole-home backup capability, SmartBox expansion up to 9kW/15kWh, and seamless EV charger integration, it enables smarter and more efficient home energy management.