MARSTEK Venus E Gen 3.0 Battery Storage 5.12kWh 2.5kW
The MARSTEK Venus E Gen 3.0 is an advanced plug-in battery storage system featuring a 5.12 kWh LFP capacity and 2.5 kW AC input and output power. Engineered for seamless home integration, its intelligent AI mode automatically optimizes energy consumption and charging cycles to deliver maximum efficiency and significant utility cost savings.
Built with durable LFP cell technology providing over 6000 cycles, this robust IP65-rated unit supports single-phase expansion up to 15.36 kWh and 7.5 kW. Offering reliable emergency backup power up to 2500 W and 100% solar PV compatibility with zero-feed-in management, it delivers dependable energy independence for years to come.
Key Features
| Brand | MARSTEK |
| Model | Venus E Gen 3.0 |
| Storage Capacity | 5.12 kWh |
| AC Input/Output Power | 2.5 kW |
| Emergency Backup Power | Up to 2500 W |
| Expandability | Up to 7.5 kW / 15.36 kWh (single-phase) |
| Battery Cell Chemistry | LFP (Lithium Iron Phosphate) |
| Cycle Life | Over 6,000 cycles |
| Lifespan | Up to 15 years |
| Protection Rating | IP65 |
| Solar Compatibility | 100% PV system compatibility with zero feed-in via Smart Meter |
| Energy Management | AI-driven automatic optimization |
| Warranty | 10 years |
Highlights
- 5.12 kWh capacity, expandable up to 15.36 kWh / 7.5 kW
- 2.5 kW AC input/output with up to 2500 W emergency backup power
- Intelligent AI mode for automated energy optimization
- Durable LFP battery technology with over 6,000 cycles
- Robust IP65 weather-resistant construction
Compatibility
Offers 100% compatibility with standard solar PV systems and supports zero-feed-in operation when paired with a compatible Smart Meter.
Frequently asked questions
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"Excellent power station, kept my essentials running during the outage. Highly recommend."
"Perfect for camping trips. Charges quickly in the sun and powers everything we need."
"Great build quality and the app makes monitoring easy. Worth every penny."
Our team is here to help — free expert advice on power solutions.
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