Product detailed description
Key Features:
Performance & Capacity
- 2500W on-grid AC output power
- 2500W fast charging, full charge in approx. 2 hours
- 5.12 kWh LFP battery with over 6000 cycles and 15-year lifespan
- Scalable up to 3 units per phase, enabling 7.5 kW output / 15.36 kWh per phase
PV & Smart Integration
- Compatible with any existing PV system
- Anti-feed-in & 100% self-consumption enabled
- Supports Marstek CT003 / Shelly smart meters for AI optimization
- Enables zero energy waste through real-time smart meter management
- Integrates with external EMS via Open API / Modbus / LAN / RS485 / WiFi / BT
Home Backup & Grid Interaction
- Provides 2500W backup power within 12ms (UPS function)
- Supports whole-home backup, single- and three-phase systems
- Supports intelligent electricity trading (grid interaction for profit)
Installation & Durability
- 5-second plug & play installation
- IP65-rated waterproof and weather-resistant
- Operates in extreme conditions down to -20°C
- Compact and sleek design suitable for indoor and outdoor use
Reliability & Warranty
- Designed for long-term residential & light commercial energy management
Modes
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AI-Powered Optimization: Leverages artificial intelligence to study electricity consumption patterns and market prices, generating smart charging strategies that cut costs, boost savings, and improve energy efficiency.
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Smart Self-Consumption: With integrated smart metering, the system tracks household energy usage in real time, intelligently adjusting charging and discharging to enhance efficiency and maximize energy utilization.
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Flexible Manual Control: Provides the option to manually set schedules and customize charging and discharging preferences for greater user control.
Additional parameters
| Category: | Batteries for photovoltaics |
|---|---|
| Weight: | 63 kg |
| Brand: | Marstek |
| Lenght: | 150 mm |
| Width: | 480 mm |
| Height: | 620 mm |
| Power: | 2500 W |
| Degree of protection (IP): | IP65 |
| Communication: | RS485, Ethernet, Wi-Fi |
| Maximum output current: | 13.4 A |
| Nominal voltage: | 230 V |
| Battery type: | Low voltage |
| Usable energy: | 5,12 kWh |
| MPN: | MARSTEK-VENUS-E3 |
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Brand Marstek
Founded in 2020, MARSTEK is dedicated to making clean energy accessible and affordable for every household. Combining innovation with a bold vision, MARSTEK developed its own lithium iron phosphate laminated cells and introduced the world’s first household micro-solar battery storage system—pioneering advancements in residential energy solutions.
The name MARSTEK blends "Mars" and "Technology," symbolizing the company’s commitment to exploration, innovation, and pushing the boundaries of what’s possible.
