Description

Dyness Stack100 HV 20.5kWh Battery Storage System (4 × 5.12kWh Modules)

The Dyness Stack100 HV 20.5kWh Battery Storage System is a modular, high-voltage energy storage solution designed for residential and light commercial solar installations. Built using advanced lithium iron phosphate (LiFePO4) technology, this system delivers excellent safety, long cycle life, and reliable performance for self-consumption and backup power applications.

Its stacked, space-efficient design allows for clean installation while offering the flexibility to expand capacity as energy needs grow.

Key Features

• Modular high-voltage battery system with scalable capacity

• Safe and stable LiFePO4 battery chemistry

• Compact stacked design to minimise installation footprint

• Intelligent BMS for cell balancing and system protection

• Suitable for self-consumption and backup power use

• Compatible with a wide range of leading hybrid inverters

Specifications

• Total Weight: 226.5 kg

• Usable Capacity: 20.5 kWh

• Number of Modules: 4

• Capacity per Module: 5.12 kWh / 100 Ah

• Battery Cell Technology: Lithium iron phosphate (LiFePO4)

• System Type: High Voltage (HV)

• Dimensions (W × D × H): 591 × 390 × 768 mm

Applications

• Residential solar energy storage systems

• Self-consumption optimisation

• Backup power for essential household circuits

• Small commercial and multi-dwelling installations

What’s Included in the Box

• 4 × Dyness Stack100 HV 5.12 kWh Battery – Product code: DY-STACK100

• 1 × Dyness Stack100 BDU & Base – Product code: DY-STACK100-BDU-BASE

• Battery communication and power cables

• Installation manuals and user documentation

Why Buy This Product

• Expandable Storage: Start with 20.5kWh and scale as your energy demand increases

• High Safety & Reliability: LiFePO4 cells and advanced BMS ensure long-term performance

• Compact & Neat Installation: Vertical stacked format reduces floor space requirements

• Future-Ready: Designed to integrate with modern hybrid inverters and solar systems

• Energy Independence: Store excess solar energy and reduce reliance on the grid

Disclaimer

All product information provided by Solareon UK is intended for general guidance only and may be subject to change or error. Solareon UK does not accept liability for any inaccuracies or omissions in the product specifications displayed. For accurate and detailed technical information, please refer to the manufacturer’s official datasheet available in the 'Downloads' section. We strongly advise confirming all critical details directly with the manufacturer prior to making purchasing or installation decisions.