All In One ESS


  • 4-20kW Rated Output Power
  • IP66 protection degree
  • Max. 18A PV input current
  • WiFi and Bluetooth connection
  • Within 10ms UPS-level switching
  • 100% full load charge and discharge
  • 80-800V super wide battery voltage range
  • 27A/30A charging and discharging current, suitable for middle voltage and high voltage batteries
Why choose us?
We have rich service experience and research and development technology.

Stable supply chain

We have our own battery pack and inverter factories with more than 1.5GWh of Li-FePO4 battery packs and an annual production capacity of 80,000 inverters.

Local Warehouse

We will set up warehouses in mainstream markets to cover the surrounding area of 200-300 kilometers.

Accept Customization

We support OEM and ODM.

Excellent After-sales Service

We have more than 20 people after-sales team, which can reply any of your questions in 7*24 hours.

Strong R&D Team

We have a R&D team of more than 30 people, and our engineers have more than 10 years of R&D experience in top companies in the industry.

Competitive Payment Terms

We support a variety of payment methods, such as T/T, L/C, Alibaba Trade Guarantee Payment, paypal, alipay and so on.

Technical Data

Inverter Data
Battery Type Li-ion
Battery Voltage Range (Vdc) 80~800
Max. Charging/Discharging Current (A) 30/30
Rated Charging/Discharging Current (A) 27/27
Recommended Max. PV Power (kWp) 6.4 8 9.6 12.8 16 19.2 24 28.8 32
Max. Input Voltage (V) 1,100
MPPT Voltage Range (V) 100~1,080
Max. Input Current (A) 36+36
Max. Short Circuit Current (A) 44+44
MPPT Number 2
Strings Number per MPPT 2+2
Rated Grid Voltage/range (V) 220/380, 230/400, 240/415, 312~520
Rated Output Power (kW) 4 5 6 8 10 12 15 18 20
Max. Apparent Output Power (kVA) 4 5 6 8 10 12 15 18 20
Rated Grid Output Current (A) 5.8 7.2 8.7 11.6 14.5 17.4 21.7 26.1 29
Max. Output Current (A) 5.8 7.2 8.7 11.6 14.5 17.4 21.7 26.1 29
Back-Up Switch Time (ms) <10
Rated Frequency (Hz) 50/60
Max. Efficiency 98.6%
EU Efficiency 98.1%
Topology Transformerless
Dimensions (mm) 740W×450H×178D
Weight (kg) 40
General Data
Shell Material Aluminium alloy
Operating Ambient Temperature Range (°C) -25~60
Ingress Protection IP66
Cooling Concept Smart fan & Natural convection
Max. Operation Altitude (m) 3,000
Grid Connection Standard AS/NZS 4777.2:2020, EN50549-1:2019, G98:2021, G99:2021, NC RFG, PTPiREE,
ABNT NBR 16149, ABNT NBR 16150, VDE-AR-N 4105, CEI0-21, RD1699
Safety/EMC Standard IEC-62109-1/-2, IEC-62477-1/-2, IEC-61000-6-1/-2/-3, NB/T32004
Communications WiFi, 4G, GPRS, Bluetooth, RS485, CAN
Battery Data
Model (kWh) 4.03
Battery Type LFP
Nominal Voltage/Range (V) 96/80~108
Capacity (Ah) 42
Depth of discharge(DoD) 95%
Dimension (mm) 740W×550H×178D
Weight (kg) 30
System Parameter
Qty. of Batteries 1 2 3 4 5
Charge/Discharge Temperature Range Charge: 0°C to 53°C/Discharge: -10°C to 53°C
Cycle Life 6,000
Nominal Voltage (V) 96 192 288 384 480
Battery Total Energy (kWh) 4.03 8.06 12.09 16.12 20.15
Dimension (mm) 740W×550H×178D 740W×740H×178D 740×1,130 ×178 740 ×1,130 ×178+ 740 ×840 ×178
Weight (kg) 30 60 90 120 90+60

Our gallery

Product Details

CHISAGE ESS CE-3P4-20KEG-HE-EU All In One ESS Scene Diagram 03(1)
CHISAGE ESS CE-3P4-20KEG-HE-EU All In One ESS Scene Diagram 02(1)

Different powers meet the vast majority of scenarios. We provide on-site installation and usage guidance services, making it easy for you to buy and use.

CHISAGE ESS CE-3P4-20KEG-HE-EU All In One ESS Scene Diagram 01(1)

Product Introduction

If you have any questions during the browsing process, please feel free to contact us and communicate with us at any time.
CHISAGE ESS CE-3P4-20KEG-HE-EU All In One ESS Feature Image 01(1)

Within 10ms UPS-level Switching

CHISAGE ESS All In One ESS achieves switching speeds comparable to that of a UPS (Uninterruptible Power Supply) in less than 10 milliseconds, ensuring that high reliability is maintained at the moment of power switching, and providing a continuous and reliable power supply.

80-800V Super Wide Battery Voltage Range

CHISAGE ESS All In One ESS supports a wide range of battery voltages, from 80V to 500V, providing more flexible battery combination options to adapt to different energy storage needs.

CHISAGE ESS CE-3P4-20KEG-HE-EU All In One ESS Feature Image 02(1)

Unleash the potential for unlimited possibilities!

Click to learn more about us and move towards a new era of energy together!

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Application Cases​

We have served thousands of customers and have rich service experience.
12kW Solar Energy Storage System in South Africa-1

South Africa Installation Case

12kW Solar Energy Storage System in South Africa

Lebanon Installation Case

12kW Solar Energy Storage System in Lebanon

12kW Solar Energy Storage System in Lebanon-1

What Our Customers Have to Say

Real feedback from users can better reflect the professionalism of our products.


Most frequent questions and answers

Yes, CHISAGE ESS inverter is compatible with a wide range of batteries available on the market. We have conducted extensive testing to ensure its compatibility and performance. We have a list of all the suitable batteries, please refer to our documentation.

CHISAGE ESS is a factory 50 kilometers away from Ningbo port, which is very convenient for loading and shipping, and saves a lot of transportation cost. We have a R&D and engineering team of more than 30 people for energy storage systems and solar inverter technology. Now we have over 1.5GWh manufacturing capacity for lithium iron phosphate battery packs and 1GW for inverters.

CHISAGE ESS supports a variety of payment methods, such as T/T, L/C, Alibaba Trade Guarantee Payment, paypal, alipay and others. If we enter into strategic cooperation, we can communicate with you about payment methods such as DP.

CHISAGE ESS welcomes you to test our quality by sample. Samples will be prepared and sent out within 7 working days after the specification is confirmed.

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CHISAGE takes great pride in offering our customers top-quality energy storage solutions that are both reliable and affordable.

Our team of experts is dedicated to helping you find the perfect system for your specific needs, ensuring that you get the most value for your investment. Whether you're looking for a residential or commercial energy storage solution, we've got you covered.
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