Helios Residential Energy Storage

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IP65 Rated

◆ Engineered to last with maximum flexibility. Suitable for outdoor installation.

On-Grid and Off-Grid

◆ MQK-E3 Series is suitable for on-grid and off-grid applications.

Easy access

◆ Accessible through a LCD touch screen and through the web.

Remote Monitoring

◆ Control and monitor your smart system remotely using our monitoring App and website.


◆ BMS Communication or lithium battery.


◆ Physical and electrical dual isolation, earth leakage current monitoring, anti-island protection, insulation detection and more.

5 Years Warranty

◆ Supplied with a full manufacturers warranty

Flexible Rate Tariff

◆ Charge from the grid during off-peak hours when energy is cheaper, and discharge during peak hours when energy is more expensive.

Model MQK-E3-6k-1p MQK-E3-8k-1p
Rated Power 6000VA/6000W 8000VA/8000W
Max power(kW) 7 10
Max.DC voltage(V) 500
MPPTvoltagerange(V) 90-450
Max.inputcurrent(A) 30 30
MPPT number/Max input strings number 1/2 2/2
Grid voltage/range(V) 230/90-280(For Personal Computers):170~280(For Home Appliances)
Frequency(Hz) 50/60
PF 0.8lagqing-0.8leading
THDI <3%
AC outputtopology L+N+PE
Battery voltage ran ge(V) 40-63
Max.charging voltage(V) 63
Max.charge/discharge current(A)100/120 100/120
Battery type Lithium/Lead-acid
Rated power(kW) 6 8
Rated outputvoltage(V) 220/23 0/240
Rated output current(A) 27.2/27/25 36.3/34,7/33.3
Rated frequency(Hz) 50/60
Transfer Time(ms) <10
THDu <10%
Overload capacity 5110%load10sz101%~110%load
Anfiisland protection Yes
Insulation monitoring Yes
Residual currentmonitoring Yes
Arc fault protection Yes(Optional)
Parallel function Yes,Sunits
Other protection AC overument AC oraOvertemperature protection
Efficiency(Peak) 93%
Degree of protection IPS5
Operation temperature -25*C~50℃>45°Cderating
Cooling smartcooling
Relative humidity 5~95%(non-condensing)
Altitude (>2000m Derating)
DimensionsWx DxH(mm) 345*197*630
Net Weight(Kg) 22.5 32
Isolation transformer No
Self-consumption(W) <5
Display Touch screen
Interface Standard:RS232,CAN&RS485,Optional:WiFi,CT
Safety standard ENIECS2109-1,ENIEOS2109-2

◆ Modular design, independent maintenance

◆ Supports parallel operation to meet various power demands

◆ Independently developed energy storage-specific BMS, safe and reliable

◆ Compatible with mainstream inverter CAN/RS485 protocols

◆ Inverter integration

◆ Remote monitoring and upgrades

Cell Technology Liron(LFP)
Battery System Capacity(kWh) 10.24 15.36 20.48 25.6 30.7
Battery System Volta ge (Vdo) 51.2 51.2 51.2 51.2 51.2
Battery System Capacity(AH) 200 300 400 500 600
Battery Module Quantity(pCS) 2 3 4 5 6
Battery Module Capacity(kWh) 5.12
Battery Module Voltage (V.de) 51.2
Battery Module Capacity (AH) 100
MAX:Battery SystemCharge Current(Amps,Standard) 100
MAX:Battery SystemDischarge Current(Amps, Normal) 120
Depth of Discharge(%) 90
Dimension(WD'H,mm) 570*400*550 570*400*710 570*400*870 570*400*1030 570*400*1190
Communication RS485/CAN/RS232
Weight(=Kg) 120 170 220 270 320
Operation Life (Years) 10
OperationTemperature(℃) 0~50
StorgeTemperature(℃) -20~60
Altitude(m) 2000
Product Certificate UL1973;IEC62619;UN38.3;CE/EMC;EN61000;MSDS

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