Professional-Grade Energy Storage Solutions
EG4 batteries deliver exceptional performance for residential, commercial, and off-grid applications. These systems provide unmatched reliability through superior quality, durability, and cutting-edge lithium iron phosphate technology. EG4 batteries are designed by EG4 electronics, a Texas-based manufacturer that designs and engineers its products in the United States. Products are manufactured in Texas and China, but support for all their products is all United States based.
Key Features
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Advanced LiFePO4 Technology: Industry-leading chemistry ensures maximum safety and longevity
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Integrated BMS: Sophisticated battery management with real-time monitoring
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Modular Design: Scalable from 5kWh to 80kWh
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UL 1973 Certified: Professional-grade construction with IP65 rating
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10-Year Warranty: Coverage includes 6,000+ cycle life guarantee
Technical Specifications
| Feature | Specification |
|---|---|
| Nominal Voltage | 48V DC |
| Usable Capacity | 5.12kWh - 80kWh |
| Peak Discharge | 100A |
| Round Trip Efficiency | >98% |
| Operating Temperature | -4°F to 131°F |
| Communication | CAN/RS485 |
System Integration
Compatible with major inverter brands including SolarEdge, Victron Energy, Schneider Electric, OutBack Power, and SMA. Professional installation required for warranty validation.
Essential Components
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Professional mounting systems
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Communication cables
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Battery interconnect cables
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System monitoring hardware
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Temperature sensors
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Emergency disconnect switches
Frequently Asked Questions
Q: How do EG4 batteries compare to other lithium batteries?
A: EG4's LiFePO4 technology offers superior safety and longevity, with integrated BMS and professional-grade construction ensuring exceptional reliability.
Q: What size system do I need?
A: System sizing depends on daily energy usage, backup requirements, and expansion plans. Professional assessment recommended.
Q: Are they compatible with existing solar systems?
A: Yes, EG4 batteries work with most major inverter brands. Professional evaluation required for specific configurations.
Q: What's the expected lifespan?
A: Under normal conditions, 6,000+ cycles or 10+ years of service. Proper installation and maintenance maximize longevity.
Q: Is professional installation required?
A: Yes, certified installation maintains warranty coverage and ensures optimal performance.
Installation Requirements
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Indoor/conditioned space
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Minimum 1 clearance all sides
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Wall or floor mounting options
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Maximum 2000m elevation
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Professional installation