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DQ1906 ESS

Model: DQ1906

  • 5.6kW pure sine wave output
  • Up to 6 units parallel expansion
  • 10+ Years design life, 5-Year warranty
  • Flexible and future-proof investment
  • Quick and easy installation

DQ1906 Residential Energy Storage System Overview

The DQ1906 All-in-One Solar Power System is a 5.6kW residential energy storage solution that integrates inverter, MPPT solar controller, and lithium battery in a compact design. Featuring high-efficiency power conversion, advanced BMS protection, and scalable parallel expansion, it offers a reliable and easy-to-install option for homes, small businesses, and off-grid applications. With long service life and remote monitoring support, the DQ1906 delivers stable clean energy for household appliances, air conditioning, and EV charging.

Rated Inverter Power
Rated Inverter Power From 5.6 kW to 33.6 kW
Storage Capacity
Storage Capacity From 5 kWh to 120 kWh
Warranty 5 years

Benefits for Homeowners

High-Efficiency Clean Energy

The DQ1906 All-in-One Solar Power System delivers 5.6kW pure sine wave output with an efficient MPPT controller and lithium battery, maximizing solar self-consumption and reducing grid dependence.

Energy Savings & Higher ROI

The system stores free or low-cost solar power during the day and uses it during peak hours, lowering energy bills and improving return on investment. Over time, homeowners benefit from stabilized energy costs and long-term savings.

Reliable Backup Power

Whether facing grid instability or blackouts, the system ensures uninterrupted power for appliances, air conditioning, lighting, and EV charging.

Smart Monitoring & Remote Control

With WiFi / GPRS / RS485 connectivity and an LCD display, users can monitor energy generation and consumption anytime, enabling smarter energy management.

Lower Carbon Footprint

By utilizing clean renewable energy, the DQ1906 helps reduce grid reliance, supporting energy savings and a greener lifestyle.

Benefits for Homeowners

Benefits for Installers

All-in-One Design, Quick Installation

With inverter, MPPT controller, and lithium battery integrated into one compact unit, the DQ1906 supports wall-mounted or floor installation, cutting installation time and costs.

Flexible Scalability

Supports up to 6 units in parallel, allowing flexible capacity expansion according to load demand and budget.

Reliability & Safety

Equipped with an independent BMS and comprehensive electronic protection, the system ensures stable performance and extended battery life.

Remote Maintenance & Service

Remote monitoring and configuration minimize on-site visits, enabling installers to deliver efficient after-sales service.

DQ1906 ESS FAQs

Yes, the DQ1906 supports multi-unit parallel expansion. Installers can deploy in phases based on customer needs, while homeowners can upgrade gradually according to budget and energy demand, avoiding high upfront investment.

Unlike traditional inverter + battery setups that require separate components and complex wiring, the DQ1906 integrates inverter, MPPT controller, and battery in a single compact system. This saves space, simplifies installation, reduces maintenance costs, and is ideal for scalable residential and commercial use.

With high-efficiency power conversion and long-life LiFePO₄ batteries, the DQ1906 reduces energy costs throughout its 10+ year lifecycle. Paired with remote monitoring, homeowners can optimize energy usage in real time, ensuring maximum savings and ROI.

Installation is simple. The all-in-one design comes pre-assembled with inverter, battery, and MPPT, supporting both wall-mounted and floor-standing options. This significantly reduces installation time and labor costs.

Key Features

High Performance

  • 5.6kW pure sine wave output
  • High MPPT solar controller
  • Up to 6 units parallel expansion

Safety & Reliability

  • Independent BMS for each battery
  • Comprehensive electronic protection
  • 10+ years design life, 5-year warranty

User-Friendly & Smart

  • All-in-One plug & play design
  • Real-Time LCD monitoring
  • Multiple communication options (GPRS / WiFi / RS485) with remote monitoring

DQ1906B5K6-02 All-in-One energy storage system
Battery TypeLiFePO4
Capacity100Ah / 51.2V
Rated Power5.6 kW
AC Output Voltage230 V AC
AC Output Frequency50/60 Hz
AC Input Voltage Range230 V AC
AC Input Frequency50/60 Hz
Maximum AC Input/Charging Current40 A / 60 A
Maximum PV Voltage450 V DC
MPPT Voltage Range120–450 V DC
PV Charge Current100 A
Operating Temperature-20°C to 50°C
Storage Temperature-30°C to 70°C
External Dimensions590 × 196 × 700mm
Max. parallel number6
Warranty5 years
DQ1906C5K6-02 All-in-One energy storage system
Battery TypeLiFePO4
Capacity200Ah / 51.2V
Rated Power5.6 kW
AC Output Voltage230 V AC
AC Output Frequency50/60 Hz
AC Input Voltage Range230 V AC
AC Input Frequency50/60 Hz
Maximum AC Input/Charging Current40 A/60 A
Maximum PV Voltage400 V DC
MPPT Voltage Range120–450 V DC
PV Charge Current100 A
Operating Temperature-20°C to 50°C
Storage Temperature-30°C to 70°C
External Dimensions590 × 196 × 1070 mm
Max. parallel number6
Warranty5 years
DQ1906D5K6-02 All-in-One energy storage system
Battery TypeLiFePO4
Capacity300Ah / 51.2V
Rated Power5.6 kW
AC Output Voltage230 V AC
AC Output Frequency50/60 Hz
AC Input Voltage Range230 V AC
AC Input Frequency50/60 Hz
Maximum AC Input/Charging Current40 A/60 A
Maximum PV Voltage450 V DC
MPPT Voltage Range120–450 V DC
PV Charge Current100 A
Operating Temperature-20°C to 50°C
Storage Temperature-30°C to 70°C
External Dimensions590 × 196 × 1440 mm
Max. parallel number6
Warranty5 years
DQ1906E5K6-02 All-In-One residential energy storage system
Battery TypeLiFePO4
Capacity400Ah / 51.2V
Rated Power5.6 kW
AC Output Voltage230 V AC
AC Output Frequency50/60 Hz
AC Input Voltage Range230 V AC
AC Input Frequency50/60 Hz
Maximum AC Input/Charging Current40 A/60 A
Maximum PV Voltage450 V DC
MPPT Voltage Range120–450 V DC
PV Charge Current100 A
Operating Temperature-20°C to 50°C
Storage Temperature-30°C to 70°C
External Dimensions590 × 196 × 700mm
Max. parallel number6
Warranty5 years

DQ1906 Residential ESS Appearance and Function Introduction

DQ1906 ESS manual
(PDF 2,560 KB , 09/19/2025)
DQ1906 ESS Datasheet
(PDF 756 KB , 09/26/2025)