VENUS E Gen 3.0
Smart storage for any residential PV system. AC-coupled
plug-and-play, and ready t o install in minutes,
no inverter replacement needed
5.12 kWh
PER UNIT
2,500 W
CONTINUOUS POWER
LiFePO4
BATTERY CHEMISTRY
<15 ms
BACKUP SWITCH
A reliable storage upgrade for any residential PV system
The Marstek VENUS E Gen 3.0, distributed by LEKTRI.CO, is an AC-coupled home battery designed for fast installation, high safety, and intelligent energy management.
AC Plug-and-Play
Connects with only one cable to any existing on-grid solar system. No inverter replacement required — install in 5 seconds.
LiFePO₄ Safety
Lithium Iron Phosphate chemistry ensures maximum safety and longevity. Over 6,000 deep cycles with 80% capacity retention.
AI Energy Optimization
AI Mode automatically plans charging based on real-time electricity prices from Nord Pool, Tibber, and Octopus Energy.
38.5% Smaller Design
Brand new premium aluminum die-cast housing. 38.5% smaller and 7.6% lighter than the previous Venus E 2.0 generation.
Scalable Up to 15.36 kWh
Connect up to 3 units per phase for a total of 7.5 kW and 15.36 kWh. Modular expansion designed for real residential needs.
IP65 Indoor / Outdoor
Reliable operation down to −20 °C with IP65-rated protection. Install it anywhere — garage, utility room, or exterior wall.
From box to battery in minutes
Mount the Unit
Wall-mount the compact Venus E Gen 3.0 indoors or outdoors. No structural changes needed.
Plug One Cable
AC-coupled connection to your existing PV system. No inverter swap, no rewiring — just plug in.
Connect Smart Meter
Wide compatibility with leading smart meters enables accurate monitoring and zero feed-in control.
Start Saving
AI optimizes charge/discharge cycles automatically. Up to €1,310 annual savings — hands-free.
A reliable storage upgrade for any residential PV system
The Marstek Venus E Gen 3.0, distributed by LEKTRI.CO, is an AC-coupled home battery designed for fast installation, high safety, and intelligent energy management.
It allows LEKTRI.CO partners to add energy storage to existing PV systems without replacing the inverter, reducing installation time, complexity, and cost.
This makes Venus E Gen 3.0 an ideal solution for retrofits, self-consumption optimization, and backup power, even in mixed or legacy installations.
