Product Details
The Felicity FLA 15kWh 48V 300Ah Lithium-Ion Battery is a high-capacity LiFePO₄ (Lithium Iron Phosphate) energy storage solution engineered for heavy-duty solar and inverter systems. With a powerful 15kWh energy rating and a robust 48V/300Ah configuration, this battery delivers long-lasting, stable, and efficient backup power for homes, offices, businesses, and off-grid setups.
The FLA flat-pack design ensures improved heat dissipation, space-saving installation, and enhanced durability. Its intelligent Battery Management System (BMS) provides complete protection, making it ideal for high-demand hybrid and off-grid applications that require reliable energy storage and fast charging performance.
Key Features
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15kWh / 48V / 300Ah high-capacity lithium storage
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FLA flat-pack design for efficient cooling and compact installation
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Advanced LiFePO₄ chemistry for maximum safety and longevity
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Long cycle life: 4000–6000+ cycles
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Built-in intelligent BMS with full safety protections
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High charging efficiency and fast recovery time
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Stable voltage output, safe for sensitive electronics
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Maintenance-free, lightweight, premium cell structure
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Supports parallel expansion for increased capacity
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Compatible with most 48V solar and hybrid inverters
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Low self-discharge for dependable backup
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Ideal for homes, offices, shops, farms, telecom systems, and off-grid power solutions
Specifications
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Energy Capacity: 15kWh
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Nominal Voltage: 48V
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Capacity: 300Ah
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Battery Type: LiFePO₄ (Lithium Iron Phosphate)
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Cycle Life: 4000–6000 cycles at 80% DOD
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Charging Voltage: 54–58V
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Discharge Cut-off Voltage: ~42V
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Standard Charge Current: 50A (varies by model)
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Maximum Discharge Current: 120A–150A (BMS dependent)
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Protection: Over-charge, over-discharge, overcurrent, short circuit, temperature
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Design Type: FLA Flat Lithium Battery
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Installation: Floor or cabinet mount
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Operating Temperature: –10°C to +55°C
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Applications: Solar hybrid systems, inverter backup, home power, commercial backup, off-grid energy storage
