Lunergy EB2500 Expansion Battery (2.56kWh) for X2400 AC
Lunergy EB2500 Expansion Battery (2.56kWh) for X2400 AC
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✅ Less return, more own consumption
✅ Plug & play – just like a household appliance
✅ Smart investment with high ROI – especially after the end of net metering in 2027
✅ Works with any home thanks to P1 meter compatibility
Smart 2.4 kW Plug-in Home Battery for Every Home
Reduce grid exports and power your everyday energy needs.
Plug-and-Play Home Battery for Every Home
5,2–78,3 kWh · 2,4–12 kW
Start Small. Expand Whenever You Want.
Scale your system with up to five units, offering flexible expansion of both power and storage capacity as your energy needs grow.
Safety First — Beyond Industry Standards
The only plug-in home battery with active cooling.
Automatic cooling activates at temperatures above 60°C. Equipped with an advanced Battery Management System (BMS) and thermal protection to ensure stable, safe operation.
Designed for safety — even when installed indoors.
Power Outage? Lunergy Instantly Becomes Your UPS and Backup Power System.
With ample energy storage and stable power output, Lunergy can keep your essential household appliances running for up to 72 hours during a power outage, helping you stay comfortable and connected when it matters most.
Learn why we believe reliable backup power is so important →learn more
Compatible with HomeWizard and more
In addition to the Lunergy P1 Meter, the system integrates seamlessly with HomeWizard P1, Shelly, Tibber, and other leading brands.
Thanks to its open ecosystem, it supports Home Assistant and Modbus, enabling local communication and control—even without an internet connection.
Smart AI charging and discharging based on dynamic tariffs
In winter, or whenever your solar energy falls short, the AI automatically adapts to electricity prices: charging during the cheapest hours and discharging at peak rates. This way, you benefit from the lowest energy costs all day long.
Lunergy AI
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Dynamic Energy Pricing
Charges when electricity prices are low and discharges when prices are high, helping your home use the most cost-effective energy available.
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Energy Price Trading
Sell energy when electricity prices are at their highest and maximize the value of your solar power.
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Backup Power for Extreme Weather
Automatically detects extreme weather conditions in your area and pre-charges the battery to ensure reliable backup power when you need it most.
Technical Specifications – Lunergy Hub 2400 AC
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2400 W
Maximum AC Input and Output Power
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15 Years; 10 Years
Expected Lifespan / Warranty
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IP65
Protection Rating
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5.22 - 15.66 kWh
Maximum Capacity per Stack
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-20°C ~ 55°C
Operating Temperature
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530 × 360 × 156 mm
Inverter Dimensions
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530 × 360 × 224 mm
Battery Module Dimensions
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12.1kg + 44.4kg
Inverter + Battery Module Weight
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8,000 Cycles
Battery Cycle Life (to 70% Capacity Retention)
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4800 W
AC Peak Power
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Active Cooling
Cooling System
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5
Maximum Number of Units in Parallel
What's in the box
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What's Included
- Hub 2400 AC
- AC Power Cable (2 m) ×1
- Off-Grid AC Outlet Cable (2 m) ×1
- BP5200 Battery Module
Downloads
- Hub 2400 AC User Manual
- Hub 2400 AC Datasheet
- Lunergy App User Manual