⚡ Powerful. Scalable. Built to Last.
Disclaimer: SunVault Energy is an independent solar equipment reseller and is not affiliated with the manufacturer or brand unless otherwise stated
Introducing the Sunsynk 15.97kWh LFP Battery, a robust energy storage solution designed for residential UPS systems and off-grid applications. Engineered with high-quality LiFePO₄ cells from BYD, a global leader in lithium-ion technology, this battery ensures optimal reliability, safety, and energy throughput.
Unlike Sunsynk’s CATL cell batteries, this unit contains BYD cells—making it critical not to mix different cell types in the same system. With a 100% Depth of Discharge, 6000-cycle lifespan, and powerful scalability, this battery is the perfect investment for future-ready energy solutions.
🌟 Key Features
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🔋 Massive Capacity: 15.97kWh with high-efficiency discharge
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💯 100% Depth of Discharge: Use all your stored energy with no waste
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🔁 Long Life: Over 6000 cycles at 80% DoD
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🧱 Scalable Design: Expand from 10.65kWh up to 85.2kWh
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⚙️ Advanced BMS: Built-in system for optimal performance & safety
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🧯 Safety First: High-grade Lithium Iron Phosphate (LFP) chemistry
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💡 LED + SOC Indicator: Real-time visual monitoring
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🔗 Seamless Integration: Compatible with all major PCS brands
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🛠️ Flexible Mounting: Floor-standing or wall-mounted options
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🧪 High Density: Proprietary CTP (Cell-To-Pack) technology
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🛡️ Backed by a 5-Year Warranty
📐 Technical Specifications
Category | Details |
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Nominal Voltage | 51.2V DC |
Capacity | 312Ah |
Energy (Stored) | 15,970Wh (15.97kWh) |
Charge Voltage | 55.68 – 56.16VDC |
Discharge Voltage | 45.6 – 56.16VDC |
Nominal Power | 7500W |
Max Power Output | 15,000W |
Nominal Current | 150A |
Max Current | 300A |
Short Circuit Current | 450A |
Cycle Life | 6000 Cycles @ 80% DoD (25°C, 0.5C) |
Efficiency | >97% |
Cell Chemistry | LiFePO₄ (LFP) |
Scalability | Up to 8 Units in Parallel |
Communication | RS232, RS485, CAN |
Display | LED + SOC Status Indicator |
IP Rating | IP20 |
Installation | Wall Mounted / Floor Stand |
Operating Temp | -20°C to 60°C |
Storage Temp | ≤25°C (12 months) to ≤45°C (3 months) |
Humidity | ≤95% RH |
Altitude Limit | ≤2000m |
Weight | 140kg |
Dimensions (mm) | 720 (W) × 160 (D) × 916 (H) |
📦 What’s in the Box:
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1 × Sunsynk LFP 15.97kWh 51.2V Battery
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Mounting Accessories (Wall or Floor)
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Communication & Power Cables
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Installation Manual
🧾 Warranty & Installation Notes:
⚠️ Important
All Sunsynk batteries must be installed by a qualified wireman or master electrician registered with the Department of Labour. A valid COC (Certificate of Compliance) is required. Warranty claims without a COC, photos, and proof of qualified installation may be rejected. Compliant with SANS 10142 standards.
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