Dyness STACK280-7S battery system 100.35 kWh (7 modules + SBDU)
Code: STACK280-7S
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Product detailed description
Overview
The Dyness STACK280-7S is a complete plug-and-play high-voltage battery system that pairs the STACK280 SBDU control unit and Standard Base with 7 stackable LiFePO4 battery modules. Total nominal energy is 100.35 kWh (95.33 kWh usable at 95 percent DOD). Modules connect to the SBDU and to each other through composite blind-mate connectors with no inter-module cabling.
What is included
- 1x Dyness STACK280 SBDU + Standard Base (Package A) with all installation hardware, terminating resistor and 2 m inverter communication cable.
- 7x Dyness STACK280 battery module S51280 (14.34 kWh / 51.2 V / 280 Ah each).
System specifications
| System model | STACK280-7S |
| Number of modules | 7 |
| Nominal energy | 100.35 kWh |
| Usable energy (95% DOD) | 95.33 kWh |
| Operating voltage | 313-408 V |
| Recommended charge/discharge | 140 A (0.5C) |
| Max continuous charge/discharge | 200 A (0.7C) |
| Peak discharge (2 min) | 280 A |
| Communication | CAN / RS485 (RJ45) |
| Protection rating | IP20 |
| Cycle life | greater than or equal to 8000 cycles, 10 years |
| Cluster dimensions assembled (W x D x H) | 770 x 425 x 1973 mm |
| Total weight | 808 kg |
| Certifications | CE EMC, CE RED, UN38.3 |
Compatible inverters
Solis, Growatt, Sosen, Solinteg, Atess, Magarevo, Deye, GoodWe, SINENG, SINEXCEL, Megarevo. CAN or RS485 communication is provided by the SBDU.
Installation notes
- Floor clearance: at least 450 mm above the cluster top is required for cooling and connection access.
- Stack height of 1973 mm requires a minimum room height of 2.42 m.
- Two-person installation required (each module weighs 110 kg).
- For more than 8 modules, a two-column expansion configuration is recommended.
Additional parameters
| Category: | Batteries for photovoltaics |
|---|---|
| Weight: | 808 kg |
| Brand: | Dyness |
| Lenght: | 425 mm |
| Width: | 770 mm |
| Height: | 1973 mm |
| Degree of protection (IP): | IP20 |
| Communication: | CAN / RS485 |
| Nominal Current: | 200 A |
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Dyness, founded in 2017 and headquartered in Suzhou, China, is a globally recognized innovator in battery energy storage systems. The company delivers a comprehensive portfolio of lithium iron phosphate (LFP) storage solutions for residential, commercial, and industrial applications, combining advanced cell technology with intelligent battery management systems.
Trusted by installers and energy professionals worldwide, Dyness systems are known for their exceptional safety standards, long cycle life, modular scalability, and seamless compatibility with leading inverter brands. From compact home batteries to high-capacity commercial racks, Dyness provides the building blocks for energy independence.
| Manufacturing company : | Dyness Digital Energy Technology Co., Ltd. |
|---|---|
| Address : | No. 688, Liupu Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou, China |
| E-mail : | [email protected] |
| EU representative of the manufacturer : | Dyness Europe B.V. |
| Address of the EU representative : | Lisbaan 4A, 2908 LN Capelle aan den IJssel, Netherlands |
| Email of the EU representative : | [email protected] |