BigBattery · ESS Bundles
SKU: K0955
BigBattery ETHOS 12kW Energy Storage Systems
BigBattery’s ETHOS 12kW Energy Storage Systems offer a scalable, UL-certified solution for grid-tied applications, combining high-capacity lithium iron phosphate (LiFePO4) batteries with a powerful 12kW EG4 hybrid inverter.
- Regular price
- $9,142.63
- Sale price
- $9,142.63
- Regular price
-
$11,428.00
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Specifications
The details.
BigBattery’s ETHOS 12kW Energy Storage Systems offer a scalable, UL-certified solution for grid-tied applications, combining high-capacity lithium iron phosphate (LiFePO4) batteries with a powerful 12kW EG4 hybrid inverter. Designed for indoor installations, these systems provide reliable backup power and energy independence for various home sizes.
Key Features & Benefits:
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Modular Capacity Options: Choose from 10.2kWh, 15.3kWh, 20.4kWh, or 30.7kWh configurations to match your energy needs.
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High-Performance Inverter: 12kW EG4 hybrid inverter with 3 MPPT inputs, LCD touchscreen, and integrated UPS for seamless on/off-grid transitions.
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Advanced Safety: IP65-rated enclosure, internal fire suppression, and smart BMS with auto cell-balancing ensure long-term reliability.
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User-Friendly Monitoring: Interactive LED display with CANBus and RS485 communication protocols for real-time system insights.
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DIY-Friendly Installation: Stackable, wall-mountable design with all necessary hardware included for straightforward setup.
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Financial Incentives: Eligible for a 30% Federal Tax Credit, enhancing affordability.
Which ETHOS System Is Right for You?
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10.2kWh: Ideal for tiny homes or cabins requiring essential backup power.
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15.3kWh: Suitable for small to medium-sized homes aiming for partial energy independence.
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20.4kWh: Designed for larger homes seeking comprehensive backup solutions.
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30.7kWh: Best for expansive residences or properties with high energy demands, offering extensive autonomy.
User Manual / Specifications:
- SKU
- K0955
- GTIN-12 (U.P.C.)
- 850061252098
- System Voltage
- 48V
- Nominal Voltage
- 51.2V
- Chemistry
- LiFePO4
- kWh Capacity
- 15.36kWh
- Ah Capacity
- 300Ah
- Charging Voltage Range
- 55.6 – 57V
- Max Charge Voltage
- 57V
- Operating Voltage Range
- 48 – 57V
- Suggested Low Voltage Cutoff
- 48 – 50.8V
- BMS Cutoff Range
- 42 – 47V
- Cell Configuration
- 16S 3P
- Max Continuous Discharge Current
- 250A
- Max Continuous Power
- 12800W
- Max Discharge Peak Current
- 300A (Max 5 seconds)
- Max Charge Current
- 200A
- Charge Temperature Range
- 32°F – 113°F (0°C – 45°C)
- Discharge Temperature Range
- -4°F – 140°F (-20°C – 60°C)
- Optimal Discharge Temperature Range
- 59°F – 95°F (15°C – 35°C)
- Storage Temperature Range (SoC >50%)
- -4°F – 113°F (-20°C – 45°C) (Max 6 months)
- Weight
- 387 lb (175.5 kg)
- Depth
- 6.7 in (170 mm)
- Width
- 26.5 in (674 mm)
- Height
- 59.8 in (1520 mm)
- Max Connections
- Up to (16) parallel connections per control box
- Protection Rating
- IP65 / NEMA 4X
- Communications
- CANBus / RS485
- Certifications
- UL9540, UL9540A, UL1973, & UN38.3
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