Lead Acid Battery

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Unmanned Ariel Vehicles


Telecom Power System

IDC Power Solution



Residential ESS
E-HESS with VRLA Gel Battery

By combining super cycle gel battery and high effective on/off grid hybrid solar invert, HRESYS provides households with the most cost effective E-HESS, households can save energy generated from solar panels and use it at times when electricity prices are high or there is a power-cut. Besides, the system is superior safety and  very easy installation and maintains.

Features & Benefits

System Specifications 

Power of Load 2KW 3KW 5KW
Backup Time 2h 4h 2h 4h 2h 4h
Battery Battery configuration 2x 24V200AH 3x 24V200AH 48V250AH 2x 48V250AH 2x 48V250AH 3x 48V250Ah
Battery type VRLA  Gel VRLA  Gel VRLA  Gel VRLA  Gel VRLA  Gel VRLA  Gel
Number of cabinet 1 2 1 2 2 3
Total Weight (with cabinet) 257 kg 400 kg 293 kg 586 kg 586 kg 879 kg
Rated Voltage 24VDC 48VDC 48VDC
Overcharge Protection 31VDC 60VDC 60VDC
Hybrid Invert Model HYPH-2420 HYPH-4830 HYPH-4850
Rated Power 2KW 3KW 5KW
Surge Power 4KW 6KW 10KW
Output Voltage 220VAC~240VAC (setting)
Output Frequency 50Hz/60Hz Auto Sensing
Dimensions 272*355*100 mm 297.5*468*125 mm 297.5*468*125 mm
Weight 7.4 kg 14 kg 14 kg
PV Input Maximum PV Array OCV 145VDC 145VDC 145VDC
MPPT Voltage Range 30 ~ 130VDC 64 ~ 130VDC 64 ~ 130VDC
Rated Power 2000W 4000W 4000W
AC Input Voltage 230VAC
Frequency 50Hz/60Hz (Auto Sensing)
Selectable Voltage Range 170~280VAC(For Personal Computers), 90~280VAC(For Home Appliances), 184~253VAC(VDE4105)

Battery Cabinet

Battery Cabinet Dimension (mm) Weight (kg)
Width Depth Height
1 cabinet 620 666 835 293
2 cabinets 1240 666 835 586
3 cabinets 1860 666 835 879

Backup time  Illustrate 

Take 2KW2h for example
Electrical appliance combination Total power Backup time after fully charged
5 Light 50 W 144 h
5 Light + 2 Fan 250 W 25 h
5 Light + 2 Fan + TV 500 W 12 h
5 Light + 2 Fan + TV + Fridge 650 W 9 h
5 Light + 2 Fan + TV + Fridge +  Air-con 1500 W 3.5h

Typical Application Mode

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Tel: +86 571 88189800    Fax: +86 571 87896688     Email:
Room 501, 5th Floor, Building F, Haichuang Park, China Power Haikang Group, No.198 Aicheng Street, Yuhang District, Hangzhou, China      Post code: 310000