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Sunsynk 5,12 kWh Li-Ion Battery 51,2V G Series
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š Sunsynk 5.12 kWh LiāIon Battery 51.2 V G Series
Model: G5.12
Brand: Sunsynk
Type: Modular Wall / Rack-Mounted LiFePOā (Lithium Iron Phosphate) Energy Storage System
ā” Key Features
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Usable energy capacity of 5.12 kWh, suitable for residential solar storage or backup applications.
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Nominal voltage of 51.2 V, compatible with 48-V hybrid inverter systems.
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Advanced LiFePOā chemistry for enhanced safety, long lifespan and thermal stability.
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Modular designāinstall one unit, or scale up by adding additional modules to expand capacity.
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Compact wall or rack mount installation, optimized for space and ease of use.
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Built-in Battery Management System (BMS) offering protection against overcharge, deep discharge, overācurrent and temperature extremes.
š Specifications
| Specification | Value |
|---|---|
| Model | G5.12 |
| Usable Energy Capacity | 5.12 kWh |
| Nominal Voltage | 51.2 V |
| Battery Chemistry | LiFePOā (Lithium Iron Phosphate) |
| Nominal Capacity (Ah) | ~100 Ah |
| Scalability | Modular/Parallel units supported |
| Dimensions (approx.) | ~450 Ć 150 Ć 533 mm |
| Net Weight (approx.) | ~45 kg |
| Warranty | Standard Sunsynk warranty terms |
š·ļø Quality & Support
Sunsynkās G Series battery systems are designed for modern homes seeking reliable, efficient energy storage. Built for local installation, these units offer smart integration with solar PV, solid after-sales service and capacity to upgrade as your energy needs grow.

We Donāt Just Beat Quotes ā 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 ā and peace of mind ā for years to come.
