The 400Ah 12V 5.12kWh Lithium Battery Bank is a compact, reliable power solution ideal for solar storage, RVs, marine systems, and off-grid living. This kit includes two ALPHA 2 LITE 12V 200Ah LiFePO4 batteries and two heavy-duty 2 AWG battery cables. Designed for long-lasting performance and built with high-grade lithium-iron-phosphate cells, this battery bank offers high energy density, advanced safety features, and minimal maintenance—perfect for those who want dependable power without the complexity.
Features
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Complete Battery Bank Kit – Comes with 2x 12V 200Ah LiFePO4 batteries and 2x 1ft 2 AWG interconnect cables.
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High-Quality LiFePO4 Cells – Built with premium-grade lithium-iron-phosphate for enhanced safety and efficiency.
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10+ Year Lifespan – Offers 4,000+ deep charge cycles with proper maintenance.
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High-Temperature Performance – Engineered to operate safely and efficiently in demanding conditions.
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Low Maintenance – No watering, no acid, and minimal upkeep required.
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High Power Capability – Delivers up to 200A charge and discharge for demanding applications.
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Consistent Voltage Output – Ensures stable performance and reliable power delivery.
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Low Self-Discharge Rate – Maintains charge during downtime—ideal for backup systems.
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Individually Fused Cells – Each cell has a dedicated fuse, ensuring continued functionality even if one cell fails.
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Advanced BMS Protection – Integrated Battery Management System prevents overcharge, deep discharge, short circuits, and overheating.
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User-Friendly Design – Lightweight with removable carry handles for easy transportation and installation.
Specifications
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Total Capacity: 400Ah (5.12kWh at 12V)
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Battery Configuration: 2x 12V 200Ah ALPHA 2 LITE LiFePO4 Batteries
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Included Cables: 2x 1ft 2 AWG Battery Interconnect Cables
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Nominal Voltage: 12V
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Charge Voltage: 14.4V
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Max Charge Current: 200A
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Max Discharge Current: 200A
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Cycle Life: 4,000+ cycles @ 80% depth of discharge
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Battery Dimensions (each): 20.9 x 8.1 x 8.5 inches
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Battery Weight (each): 52.9 lbs
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Cell Chemistry: Lithium Iron Phosphate (LiFePO4)
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Protection System: Built-in Smart BMS
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BMS Safety Features:
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Short circuit and overcurrent protection
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Overcharge and over-discharge protection
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High/low temperature disconnects
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Individually fused cells
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Excessive heat protection
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Additional Design Features:
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Removable carry handle
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Lightweight build
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Ideal Applications: Solar energy storage, RV systems, marine power, off-grid setups, and backup power supply