The Sunsynk 5kWh Lithium-Ion Battery (51.2V, 104Ah) is a premium storage solution designed to complement solar, hybrid, and backup systems. Built with LiFePO₄ chemistry, it offers superior safety, stability, and lifespan compared to traditional lead-acid or AGM batteries.
With a high cycle life of over 6000 cycles at 80% DoD, the Sunsynk 5kWh battery ensures more than a decade of dependable energy storage. It comes with a built-in BMS (Battery Management System) that safeguards against overcharge, over-discharge, overheating, and short circuits.
Its scalable modular design allows multiple units to be connected in parallel, giving you the flexibility to expand your storage capacity as energy needs grow. Whether you’re running a home solar system or need reliable backup for your business, the Sunsynk 5kWh battery provides efficient, robust, and future-ready energy storage.
⚡ Key Features:
-
✅ Usable Capacity: 5.0kWh (51.2V / 104Ah)
-
✅ Long Cycle Life: >6000 cycles @ 80% DoD
-
✅ Safe LiFePO₄ Chemistry with thermal stability
-
✅ Modular & Scalable – connect multiple units for larger storage banks
-
✅ Built-in BMS for intelligent monitoring & protection
-
✅ Compact & Easy Installation (rack or wall-mount options)
-
✅ Wide Inverter Compatibility – Sunsynk, Deye, Goodwe, Victron & more
📐 Technical Specifications:
-
Model: Sunsynk 5.0kWh (51.2V / 104Ah)
-
Nominal Voltage: 51.2V
-
Capacity: 104Ah
-
Energy Storage: 5.0kWh
-
Usable Energy: ~4.8kWh
-
Battery Chemistry: LiFePO₄
-
Cycle Life: >6000 cycles @ 80% DoD
-
Communication: RS485 / CAN
-
Weight: ~50–55 kg
-
Dimensions: ~450 × 410 × 133 mm
-
Operating Temperature (Charge): 0°C to 55°C
-
Operating Temperature (Discharge): -20°C to 55°C
-
Mounting Options: Rack / wall mount
-
Certifications: CE, UN38.3, IEC62619
🛠 Compatible With:
-
Hybrid inverters – Sunsynk, Deye, Goodwe, Kodak
-
Off-grid systems – Victron, Axpert, etc.
-
Residential & small commercial setups
📦 What’s Included:
-
1x Sunsynk 5kWh 51.2V 104Ah Lithium-Ion Battery
-
Communication cables (RS485 / CAN)
-
Mounting hardware
-
User manual & warranty documentation
🛡️ Warranty & Reliability:
-
Warranty: 10 years or 6000 cycles (whichever comes first)
-
Integrated Safety: BMS for temperature, voltage & current protection
-
Design Life: 10+ years
💡 Why Choose Sunsynk 5kWh Lithium Battery?
-
Designed to pair perfectly with Sunsynk hybrid inverters
-
Modular and expandable – scale storage with your energy needs
-
Long-lasting LiFePO₄ chemistry with superior safety
-
Seamless integration with solar and backup power setups
-
Backed by a trusted brand in renewable energy solutions
🏠 Ideal For:
-
Solar energy storage for homes
-
Load shedding & backup power
-
Small businesses & workshops
-
Scalable off-grid systems
