The Dyness Stack100 S51100 is a 5.12 kWh high-voltage (HV) lithium iron phosphate (LiFePO4) battery module designed for residential and commercial solar storage systems.

Key Specifications

• Battery Chemistry: Lithium Iron Phosphate (LiFePO4 / LFP)

• Nominal Energy: 5.12 kWh

• Nominal Voltage: 51.2V per module (high-voltage configurations are built by stacking multiple modules in series)

• Nominal Current / Power: 100A (~5.12 kW continuous)

• Depth of Discharge (DoD): Up to 95%

• Cycle Life: 6,000 to 8,000+ cycles

• Communication: CAN / RS485

• Protection Rating: IP20 (Indoor use)

• Weight & Dimensions: 47 kg; 590 × 390 × 133.5 mm

System Scalability & Features

• Modular Stacking: Designed with a cable-free, rackless plug-and-play stacking architecture.

• Expansion Limits: Supports multiple modules in series per stack and parallel clusters up to a high total capacity.

• Safety: Built-in Battery Management System (BMS) with overcharge, deep discharge, temperature, and short-circuit protection, plus integrated aerosol fire-extinguishing safety features on the Stack100 platform.

• Inverter Compatibility: Works with major hybrid inverter brands including Deye, Sunsynk, Solis, GoodWe, and Growatt.