Upgraded EG4-LL (Lifetime Lithium) Lithium Iron Phosphate Battery - 12.8V (12V) 5.12kWh with 200A Internal BMS
The EG4-LL (Lifetime Lithium) battery has been upgraded to deliver even better performance and reliability, building on the renowned features of the previous industry-leading EG4-LL model. Designed for long-term use and optimized for high energy storage, this battery is perfect for solar applications, off-grid systems, and energy storage.
Comprising 16 UL-listed prismatic 3.2V cells, the EG4-LL has been rigorously tested to endure 7,000 deep discharge cycles to 80% Depth of Discharge (DoD). This means you can fully charge and discharge the battery daily for over 15 years with no issues, maintaining an impressive 99% operating efficiency.
Key Features:
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16-Cell LiFePO4 Pack: High-quality, Tier One A+ cell composition for superior energy density and efficiency.
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Industry-Leading Durability: Rated for 7,000 deep charge/discharge cycles, with a 15-year lifespan at 80% DoD, and designed for up to 20 years of use.
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Selectable Closed-Loop Inverter Communications: Easy, plug-and-play setup with Victron and EG4 inverters for seamless integration.
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Onboard LCD Screen: Quickly view key battery stats for easy monitoring and management.
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Advanced Battery Management System (BMS): Built-in 200A BMS ensures optimal voltage, current, temperature, and health management.
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Fire Safety: Dual onboard fire arrestors for added protection in high-risk environments, protecting against rare hardware failures in high-voltage solar charge controllers.
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Expandable Capacity: Parallel up to 16 batteries to achieve up to 80kWh of storage, while maintaining communication between the batteries via the BMS.
Included:
- (1) 1-foot RS485 Communication Cable
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(1) Set of Parallel Cables (per battery)
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(1) RS485 USB Battery Communication Cable (shipped separately for every 6 batteries)
Additional Features:
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Environmentally Friendly & Lead-Free: Designed with sustainability in mind.
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Failsafe Protection: Short circuit protection (>775A <0.1ms) and temperature protection (<-4°F or >167°F).
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Advanced Configurability: Includes PC monitoring software and lifetime firmware updates for future enhancements.
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Stress-Free Expansion: Easily expand your battery bank without complications.
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Reliability & Safety Testing: Optimized and rigorously tested in EG4’s in-house R&D Solar Laboratory.
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10-Year Warranty: Backed by EG4’s Texas-based support and service.
The EG4-LL Lithium Iron Phosphate Battery is engineered to deliver maximum performance, safety, and longevity. Whether you’re expanding an off-grid system or building a solar energy storage solution, this battery offers the reliability, efficiency, and flexibility needed for long-term energy independence.
