DQ1911 All-in-One 5.6kW 5kWh-20kWh LiFePO4 Battery Energy Storage System

DQ1911 All-in-One 5.6kW 5kWh-20kWh LiFePO4 Battery Energy Storage System

Features

High Yields

  • 120–450V Tracking Range
  • Max AC Output Current up to 60A
  • Max PV Charging Current up to 100A

Safety & Reliability

  • LiFePO4 Battery
  • Full System Protection
  • Compatible with 170–280VAC Grid Input

Flexible & Smart

  • Modular & Stacked Design
  • Remote Monitoring via GPRS / WiFi / RS485
  • LCD Display with Configurable Parameters
  • Intelligent Switching Between PV/Grid/Battery

SPECIFICATION

The DQ1911 All-in-One 5kW LiFePO4 Energy Storage System combines an inverter, MPPT solar controller, and lithium battery in one compact unit. it supports remote monitoring via WiFi/GPRS/RS485, features advanced BMS protection, and delivers high-efficiency power conversion with safe, long-lasting LiFePO4 technology—ideal for home, commercial, or backup power use.

Product Parameter
ModelDQ1911A5K6-01DQ1911B5K6-01DQ1911C5K6-01DQ1911D5K6-01
Rated Power5.6kW5.6kW5.6kW5.6kW
LiFePO4 Battery100Ah/51. 2V200Ah/51. 2V300Ah/51. 2V400Ah/51. 2V
AC Output Voltage230VAC230VAC230VAC230VAC
AC Output Frequency50/60Hz50/60Hz50/60Hz50/60Hz
AC Input Voltage Range170-280VAC170-280VAC170-280VAC170-280VAC
AC Input Frequency50/60HZ50/60HZ50/60HZ50/60HZ
Maximum AC Input current/charging current40A/60A40A/60A40A/60A40A/60A
Maximum PV Voltage500VDC500VDC500VDC500VDC
MPPT Voltage Range120-450VDC120-450VDC120-450VDC120-450VDC
PV Charge Current100A100A100A100A
Temperature For Operation-20 – 50℃-20 – 50℃-20 – 50℃-20 – 50℃
Temperature For Storage-20 – 70℃-20 – 70℃-20 – 70℃-20 – 70℃
External Dimensions610*410*490mm610*410*652mm610*410*813mm610*410*975mm
Warranty3 years3 years3 years3 years
DQ1911 All-in-One 5.6kW 5kWh-20kWh LiFePO4 Battery Energy Storage System