Dyness Home Batteries & Storage Systems

Dyness home batteries (home battery storage) are among the most widely chosen energy storage systems for residential and commercial installations across Europe. Whether you are looking for a home battery for solar panels, a battery for a dynamic energy tariff or a future-proof solution for your home — Dyness offers modular systems that flexibly grow with your energy consumption. Thanks to safe LiFePO4 technology, modular expandability and broad compatibility with hybrid inverters, Dyness batteries are a proven choice for installers and homeowners looking for a reliable solar battery storage system or a scalable home energy storage solution. As solar feed-in tariffs continue to decline and dynamic energy pricing becomes more widespread, a high-quality home battery is becoming increasingly relevant to maximise self-consumption of self-generated solar energy and reduce low-value grid exports. Rebor supplies Dyness directly from stock to installers and homeowners in the Netherlands, to Belgium via installers, and across the rest of Europe.

Dyness is a modular energy storage system for homes and businesses, built from cobalt-free LiFePO4 cells (≥6,000 cycles) with intelligent BMS and IP54/IP55 protection. The Pro models additionally feature an integrated aerosol fire suppression system with automatic activation — a notable safety feature in the field of residential energy storage.

Frequently asked questions about Dyness home batteries
Why do EU installers choose Dyness?

Installers choose Dyness for its proven LiFePO4 safety, broad compatibility with hybrid inverters — including Solis, Victron Energy, GoodWe, Growatt, Deye, SMA and SolaX — and modular scalability from 7.10 kWh to 215 kWh. This minimises installation risks and service costs, while the system is easily expandable as the customer's energy consumption grows.

Is Dyness suitable for peak shaving and grid congestion?

Yes. Dyness stores energy during periods of low demand and discharges during peak hours. This reduces grid costs and prevents connection overloading. This also makes Dyness suitable for commercial applications where grid congestion and dynamic energy tariffs play a role.

How safe are Dyness battery systems?

Dyness uses thermally stable LiFePO4 cells with an intelligent BMS that continuously monitors voltage, temperature and state of charge. The Tower Pro series goes a step further with an integrated aerosol fire suppression system that activates automatically within seconds in an emergency — a notable safety feature in the field of residential energy storage.

Is a Dyness home battery suitable for my home?

Yes. Dyness home batteries are suitable for a wide range of properties — from apartments and family homes to houses with a heat pump, electric vehicle or extensive solar installation. Thanks to the modular design, you choose the capacity that suits your current consumption and expand later as your energy use grows. For most households, a capacity of approx. 7–10 kWh is sufficient to cover evening and night-time consumption. Homes with a heat pump or EV charger typically benefit from a capacity of 10–20 kWh or more.

Which Dyness home battery do I need?

The right capacity depends on your daily electricity consumption, the number of solar panels and any additional loads such as a heat pump or EV charger. As a guide:

  • Approx. 7–10 kWh: Suitable for an average household looking to cover evening and night-time consumption with self-generated solar energy.
  • 10–20 kWh: Recommended for homes with a heat pump, electric vehicle or high daily consumption.
  • More than 20 kWh: Suitable for large homes, multiple high-demand appliances or commercial applications. Dyness Tower systems are modularly expandable to 215 kWh.

Not sure? Our product specialists are happy to help you choose the right storage capacity and compatible inverter.

Does a Dyness home battery pay for itself?

The payback period depends on your electricity consumption, the number of solar panels, declining feed-in tariffs and any dynamic energy pricing. A Dyness home battery primarily helps to increase self-consumption of solar energy — you use more of your self-generated energy and export less at low feed-in rates. With a lifespan of ≥6,000 cycles and a 10-year warranty, Dyness is designed for long-term returns.

Scalability & Benefits

Dyness Tower systems are modularly expandable — within the same tower or via parallel coupling of multiple units. This enables energy storage solutions from 7.10 kWh to 215 kWh — suitable for apartments, family homes, houses with a heat pump or electric vehicle, and light-commercial applications.

Feature Tower T Tower TS3 (S3) Tower TP (Tower Pro)
Module Type HV9637 HV9637S HV9640
Capacity per module 3.55 kWh 3.55 kWh 3.84 kWh
System range (1 tower) 7.10 – 21.31 kWh 7.11 – 21.31 kWh 7.68 – 23.04 kWh
Max. C-Rate 0.6C 0.6C 1.0C (high charge/discharge rate)
IP Rating IP54 IP54 IP55 / IP65, depending on variant
Integrated aerosol fire suppression system No No Yes
Cell Heating No No Yes (Integrated standard)
Parallel Communication Combiner Box (DCB-TW-65-5U) required Daisy chain (Direct loop-through) Daisy chain (Direct loop-through)
Lifetime (Cycles) ≥ 6,000 ≥ 6,000 ≥ 8,000

The Dyness Tower Pro distinguishes itself from the Tower T and Tower TS3 through a higher C-rate (1.0C), integrated aerosol fire suppression system, cell heating and support for Daisy Chain communication without a Combiner Box. This makes the Tower Pro suitable for applications requiring higher charge and discharge power and maximum operational reliability — both for residential energy storage and light-commercial use. The Tower Pro is also an excellent choice for households with high energy consumption or multiple high-demand appliances, such as a heat pump, EV charger and solar panels.

Technology: LiFePO4 (≥6,000 cycles).
Safety: Integrated aerosol fire suppression system (Pro).
Certification: CE, IEC62619 & UN38.3.
Protection: IP54/IP55 enclosure.
Communication: CAN / RS485.
Scalability: Modularly expandable to 215 kWh.
Installation, applications & technical notes

Frequently chosen applications:

  • Home with solar panels — maximise self-consumption
  • Solar panels + heat pump — higher capacity recommended
  • Solar panels + EV charger — flexible charging with self-generated energy
  • Dynamic energy tariff — charge at low rates, discharge at peak rates

Installation tip (LV): Only the master battery is connected via WiFi. Slave units are monitored through the master's BMS info; this is correct system behaviour.

Important installation note — Tower Pro:

CAN/RS485 communication must never run through the Combiner Box. For data, always use a direct Daisy-Chain connection between battery modules. The Combiner Box is strictly for DC power cables.

Solution: Cell imbalance or Alarm LED
  • Cell imbalance: Perform a Maintenance Charge at 0.2C and allow the system to rest for 6 hours, in accordance with Dyness service instructions.
  • BDU Alarm: Verify HVIL connectors and DIP switch configuration.
Downloads & Warranty
📄 Dyness Tower Pro Compatibility (PDF) 📄 Warranty Terms (PDF)

Not sure which Dyness home battery best suits your home? Our product specialists are happy to help you choose the right storage capacity and compatible inverter.

Service requests are handled via the official Dyness Service Center.