Sunsynk X-Series 5.12kWh 51.2V Battery
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🔋 Sunsynk X-Series 5.12 kWh 51.2 V Battery
Model: X-Series 5.12 kWh
Brand: Sunsynk
Type: Lithium Iron Phosphate (LiFePO₄) Battery Module
Nominal Voltage: 51.2 V
⚡ Key Features
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5.12 kWh usable capacity — ideal for residential solar storage, backup power, or hybrid systems
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High-safety LiFePO₄ chemistry — stable operation and long service life
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Integrated Battery Management System (BMS) — provides protection against over-charge, under-charge, over-current, and temperature extremes
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Modular & scalable design — can be paralleled with other modules for increased storage capacity
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Compatible with major hybrid inverters (48 V / 51.2 V systems)
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Compact, rack-mount or wall-mount friendly — installs cleanly in battery cabinets or dedicated battery spaces
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Long cycle life — built for daily charge/discharge use
📐 Specifications (Typical)
| Specification | Value / Description |
|---|---|
| Nominal Energy | 5.12 kWh |
| Nominal Voltage | 51.2 V DC |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Usable Capacity | Approx. 5.0 kWh (depending on DoD) |
| Nominal Capacity | ~100 Ah |
| Cycle Life | 6000+ cycles |
| BMS Protection | Over-voltage, under-voltage, over-current, thermal protection, cell balancing |
| Scalability | Parallel expandable |
| Communication | CAN / RS485 (inverter / BMS communication) |
| Mounting | Rack / Wall mount |
| Application | Solar + battery systems, backup power, hybrid inverters |
DATASHEET
USER MANUAL
WARRANTY
🏡 Use Cases
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Residential solar + storage systems
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Load-shedding backup power
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Hybrid PV + battery + grid installations
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Small business power resilience
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Off-grid or partial off-grid hybrid systems
🏷️ Quality & Support
The Sunsynk X-Series 5.12 kWh battery delivers reliable, long-life energy storage with safe LiFePO₄ chemistry and intelligent protection. Its modular design allows easy expansion, seamless inverter integration, and dependable performance for everyday energy needs.
We Don’t Just Beat Quotes — We Build Better Systems.
Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.