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DQ1908 ESS

Model: DQ1908

  • Reliable and Stable Power Supply
  • Seamless Renewable Energy Integration
  • Peak Shaving and Valley Filling for Energy Arbitrage
  • Off-Grid and Microgrid System Integration
  • Reliable Emergency and Backup Power Supply

DQ1908 Energy Storage System Overview

The DQ1908 Energy Storage System is an integrated air-cooled outdoor energy storage solution designed for commercial and industrial applications, combining a 28kWh lithium iron phosphate battery system, a 6.2kW high-efficiency hybrid inverter, intelligent energy management, and multiple safety protection mechanisms into a single compact cabinet. The system seamlessly integrates solar power, grid power, and energy storage to deliver reliable and stable power supply with an overall efficiency of up to 98%, while its IP55-rated enclosure enables operation in complex environments, effectively reducing energy costs, enhancing power reliability, and supporting greater energy independence.

Rated Inverter Power
Rated Inverter Power From 6.2 kW to 50kW
Storage Capacity
Storage Capacity From 28 kWh to 200kWh
Configuration
Configuration Modular and Scalable
The DQ1908 All-In-One Energy Storage System built-in BMS

Reliable and Stable Power Supply

The DQ1908 All-In-One Energy Storage System is designed to ensure continuous power supply by prioritizing utility and solar energy. It features an integrated BMS and multiple safety protections to guarantee safe and stable operation.

Remote Intelligent Monitoring

GODE’s predictive 24/7 remote monitoring and management service proactively identifies component risks, reduces downtime, and accelerates critical alert response for the DQ1908 system.
The DQ1908A6K2-01 ESS supports 247 remote monitoring.
The DQ1908 6.2kW 28kWh All-In-One Energy Storage System will pay for itself within 3-5 years and generate sustainable profits thereafter.

Future-Oriented Value & Revenue

By maximizing solar utilization and participating in Virtual Power Plant (VPP) or demand response grid services, the system continuously generates additional value, with a typical payback period of 3–5 years.

Key Features

High Efficiency

  • AC Maximum Efficiency up to 97.6%
  • Supports simultaneous charging from solar PV and grid
  • MPPT efficiency up to 99.9%

Safe and Reliable

  • LiFePO4 battery
  • IP55 protection
  • Built-in 4 cooling fans
  • Integrated BMS and system-level protection

Flexible and Intelligent

  • Plug-and-play deployment
  • Supports expansion to hundreds and above
  • Supports CAN / RS485 communication

Front view of DQ1908 28kWh energy storage system with 6.2kw PCS
Cell typeLiFePO4
Cell Specification3.2 V / 280 Ah
Battery Cluster Configuration2P16S
Number of Battery Clusters1
Battery Rated Capacity28 kWh
Nominal VoltageNominal Voltage
Operating Voltage Range45 – 58 V DC
Rated AC Power6.2 kW
Rated AC Voltage230 V
Maximum AC Current:26.9 A
Grid Frequency50 / 60 Hz
Maximum PV Input Power6.5 kW
Maximum PV Input Voltage500 V
MPPT Starting Voltage90 V
MPPT Voltage Range60 – 450 V
DC Rated Input Voltage360 V
PV Input Current22A
Number of MPPT Channels1
System TypeOutdoor Energy Storage Cabinet
Dimensions898 × 652 × 1518 mm
Weight132 kg
Warranty5 Years
IP LevelIP55

DQ1908 ESS Appearance and Function Introduction

Play
DQ1908A6K2-01 Manual
(PDF 2,900 KB , 11/01/2026)
DQ1908A6K2-01 Datasheet
(PDF 2,140 KB , 11/01/2026)