Dyness STACK280 14.3kWh Battery (DYN-S51280)
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Dyness STACK280 Battery System
Model: STACK280 (DYN-S51280)
Brand: Dyness
Type: Modular High-Voltage LiFePO₄ Stackable Battery System
🔋 Key Features
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High-capacity modules: each battery module delivers 14.3 kWh of usable energy.
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Scalable architecture — multiple modules stacked vertically to build large storage banks for residential, commercial, and industrial needs.
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Advanced safety design with built-in fire-suppression aerosol system for automatic protection.
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Long lifecycle performance with 8,000+ cycles, ensuring excellent long-term reliability.
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High-power capability with robust charge and discharge performance.
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“Free-stacking” installation — no complicated wiring; plug-and-play assembly.
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10-year warranty for dependable long-term operation.
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Clean LFP (LiFePO₄) chemistry with superior safety and thermal stability.
📐 Specifications
| Specification | Value |
|---|---|
| Battery Chemistry | LiFePO₄ (LFP) |
| Energy per Module | 14.3 kWh |
| Nominal Voltage | High-Voltage (varies by stack configuration) |
| Cycle Life | 8,000+ cycles |
| Configuration | Modular vertical stack |
| Safety Feature | Automatic fire-suppression aerosol system |
| Thermal Stability | High — LFP chemistry |
| Application | Residential, commercial, industrial |
| Protection Rating | IP20 (indoor) |
| Warranty | 10 years |
🏷 Quality & Support
The Dyness STACK280 delivers large-format high-voltage energy storage with 14.3 kWh per module, making it one of the highest-capacity modular batteries on the market. Engineered for reliability, safety, and expandability, it supports demanding environments while maintaining long-term performance. Ideal for hybrid, off-grid, and large-scale backup applications.
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.