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Deye BOS-B256 Pro-A3 257.23kWh High-Voltage Battery System

257.23kWh nominal commercial HV battery storage comprising 16 BOS-B Pro-A3 modules. Battery system only; inverter/PCS and installation quoted separately. Request a Quote or WhatsApp MicroSec.

SKU: CNBM-DEYE-BOS-B256-PRO-A3 Categories: ,

Description

Commercial battery storage in a 16-module configuration

The Deye BOS-B256 Pro-A3 provides 257.23kWh of nominal battery storage for engineered commercial energy projects. It can form part of a solar self-consumption, peak-shaving or backup installation when matched to approved power-conversion equipment.

Commercial project selection and quotation

The BOS-B256 Pro-A3 listing describes a 257.23 kWh nominal battery system built from the specified module configuration. Ask MicroSec to confirm all controls, busbars, connection equipment, approved PCS/inverter pairing and commissioning scope before purchase.

MicroSec serves South African commercial and industrial sites from KwaZulu-Natal. Explore integrated site projects or request an engineered equipment quotation with your town, operating hours and current site equipment. Supply, installation and delivery are scoped separately.

Configuration

  • 16 BOS-B-Pack16-A3 LiFePO4 battery modules
  • 314Ah module capacity; 51.2V nominal module voltage
  • 819.2V nominal system voltage
  • 257.23kWh nominal system energy
  • Matching high-voltage control equipment, rack and accessory scope confirmed in the quotation

What is included in your quotation?

This listing is for the battery system. It is not an inverter, PCS or complete installed solar package. MicroSec confirms exact component revisions, compatible inverter or PCS, protection, cabling, site requirements, commissioning, delivery, availability and warranty terms before ordering. Expansion of an existing installation requires a compatibility assessment.

Nationwide South Africa supply and engineering enquiries welcome. Share your site location, existing inverter/PCS model and project requirements for a matched quotation.

Request a Quote · WhatsApp MicroSec · Call MicroSec: 073 891 2332

Deye manufacturer BOS-B Pro-A3 manual

Additional information

Model

BOS-B256 Pro-A3

Engineering Behind the Cart

Products are only one part of the system.

Use MicroSec for site assessment, installation, commissioning, service calls and — where supported — ongoing Helios monitoring and technical workflows.