Bidirectional Charger

 
1. Modular Megawatt-Scale Bidirectional V2G
Scalable 720kW power module. Max discharge power reaches 1280kW, supporting V2G, fleet ultra-fast charging and PV plus storage charging integrated projects.
 
2. 18-Port Multi-User & Smart Power Dispatch
Comes with up to 18 independent charging outlets. Dynamic power sharing optimizes load distribution for solar, energy storage and EV fleets.
 
3. Closed-Loop Sealed Liquid Cooling System
Zero-maintenance liquid cooling provides excellent heat dissipation, low noise and stable long-hour continuous operation in high-load charging hubs.
 
4. Heavy-Duty Outdoor Cabinet
IP55 protection, wide working temperature -35℃ to +55℃. Reliable deployment for logistics hubs, ports, mines and large charging parks.

 

Product Introduction

Powered by closed-loop liquid cooling design, this 720kW European standard liquid cooled DC charger delivers robust megawatt-class performance. It supports high-power EV charging, V2G discharge and DC-bus interconnection, well-matched for EV bidirectional power interaction and distributed energy storage projects.

The system includes a liquid-cooled main cabinet and separate charge-discharge terminals. It utilizes advanced power electronics hardware, auto-control logic and intelligent power dispatch for centralized cluster management. Group control, flexible scheduling of charging and discharging, power sharing and dynamic load balancing enable multi-scenario intelligent and efficient operation.

It adopts built-in 60kW bidirectional AC-DC liquid-cooled modules and can equip up to 18 charging ports, with liquid-cooled or air-cooled terminals available as options. Its peak charging power is 720kW while maximum discharge capacity reaches 1280kW. Typical applications cover V2G services, solar-storage-charging hybrid stations, ultra-fast EV charging, on-site energy storage and PV power control.

 

full-liquid-cooled flexible charge-discharge system

 

Product Features

This leading 720kW megawatt-level fully liquid-cooled system features high efficiency and massive output power. Equipped with superior IP protection and low-noise running, it works reliably under all kinds of complicated and harsh site conditions.

Adopting DC bus architecture, it allows integration with photovoltaic panels and energy storage equipment, with combined charging and discharging functionality.

① It supports as many as 18 charging cable outlets; liquid-cooled terminals and natural air-cooled terminals can be deployed in mixed arrangements.

② It supports V2G (Vehicle-to-Grid) interaction and bidirectional DC energy metering.

③ A single liquid-cooled terminal delivers maximum charging power up to 1 MW.

Intelligent temperature regulation algorithms run the liquid cooling system. This fully sealed maintenance-free liquid cooling design achieves outstanding heat dissipation and extends the service life of the whole equipment.

 

Technical Specifications

Basic DataProduct NameFull Liquid‑Cooled Flexible Charge & Discharge System
Models
iES‑ICS‑6222C‑600
iES‑ICS‑6222C‑720
iES‑ICS‑6222C‑960
iES‑ICS‑6222C‑1080
iES‑ICS‑6222C‑1920
Max Gun Quantity1012161818
Rated Power600 kW720 kW960 kW1080 kW1920 kW
Installation MethodFloor Mounted
Cooling MethodLiquid‑Cooled
Dimensions (mm)2000*900*22502600*900*2250              Customizable
InputAC Input VoltageAC 400 V ± 15%
AC Input VoltageDC 680 ~ 900 V
OutputCharging Output Voltage RangeDC 200 ‑ 1000 V
Rated Charging Output Power600 kW720 kW960 kW1080 kW1920 kW
Voltage Accuracy≤ ± 0.5%
Current Accuracy≤ ± 1%
Discharging Output Voltage RangeAC 400 V ± 15%
Rated Discharging Output Power400 kW480 kW640 kW720 kW1280 kW
EfficiencyEnergy Efficiency Class 1 / Class 2 (Optional)
Working EnvironmentAmbient Temperature‑35℃ ~ +55℃
Altitude≤ 2000 m
Relative Humidity5% ~ 95% RH, Non‑condensation
Protection LevelIP55
Noise≤ 55dB@25℃

 

Certificates

This customizable 720kW V2G ultra-fast charging system is applicable to diversified smart charging scenarios and holds standard CE overseas certification. Supported by comprehensive ISO enterprise management certifications, the product supports personalized function customization while meeting international safety standards. Complete certification dossiers are provided for customized project market access.
 
View all of our certificates via the link: View All Certifications

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Warranty
 
1. Warranty & Technical‑Support Overview
• Standard warranty is included. Extended‑warranty packages are available upon negotiation.
• 24‑hour remote technical support and software fault diagnosis are provided.
• Final warranty terms shall follow the signed sales contract.
 
2. Fault‑Handling Procedure
• When failure occurs, please supply fault codes, photos, videos and on‑site records. Our team will perform remote troubleshooting first for software, communication, earthing and grid‑matching issues.
• If remote repair fails and the defect is confirmed as factory‑caused within warranty, replacement spare parts will be arranged after part‑model verification.
• Low‑value accessories may be scrapped locally with proper records. High‑value core components must be returned to China via consolidated sea freight.
• Local spare‑part installation shall be completed by the buyer. On‑site service by our engineers will incur separate travel‑related charges.
 
3. Freight & Cost Division (Valid warranty cases)
• We cover one‑way shipping cost for replacement spare‑parts from China.
• Local import duties, customs fees and return freight of defective components are borne by the buyer.
 
4. Warranty Exclusions
Free warranty does not cover damage caused by incorrect installation, human error, lightning, grid voltage surges and external physical damage. Charged repair service can be offered for these cases.
 
Our Company 

Our parent listed company (Stock Code:002339) brings over four decades of power industry experience to IESLab Jicheng Zhitong. We are a national high-tech enterprise specialized in bi-directional V2G charging solutions. Since 2017, we independently research and manufacture EV charging hardware including this customizable 720kW V2G ultra-fast charging system. Our full product lineup covers AC wall chargers, DC fast piles and bi-directional vehicle-to-grid charging systems. We provide flexible customization service and full-cycle after-sales support for global smart energy projects. This V2G system enables bidirectional power flow between EV batteries and power grid. It is widely deployed for smart microgrid, energy storage and peak shaving projects.

Find our company introduction video on YouTube: Company Video

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Frequently Asked Questions
 
 
Q1: Are you a trader or a manufacturer?
A: We are a subsidiary of a SASAC‑supervised state‑owned listed group. With over 40‑year experience in the power industry, we have been designing and manufacturing EV charging hardware in‑house since 2017. Company introduction video on YouTube: Company Video
 
Q2: Do you support customization services?
A: We provide OEM, ODM and white‑label solutions, including custom logo printing. We can adjust power rating, cable length and charging connectors (Type2, CCS2, GBT).
 
Q3: Can your chargers connect to overseas charging operation platforms & APPs?
A: Our chargers support OCPP 1.6J protocol, enabling seamless integration with third‑party overseas operation platforms and mobile apps for remote intelligent O&M.
 
Q4: Which Incoterm options are available, what payment rules apply and how long is the manufacturing lead time for this V2G charging system?
A: We can apply EXW, FOB, CIF and DDP Incoterms for this charging equipment. The standard payment setup is a 50% T/T upfront deposit, with the other half of payment completed before dispatch. We can offer customized payment terms for repeat long-term clients. Full customs clearance paperwork will be provided: commercial invoice, packing list, CE certificates and test reports. Trial orders of 2 to 5 units are welcome, with sample production taking around 20 working days. Bulk manufacturing requires 20–40 working days after deposit receipt and full confirmation of technical specs, depending on your purchase volume.
 
Q5: Do you supply spare parts for after‑sales maintenance?
A: Key spare parts are provided at factory cost rate. For large-volume orders, dedicated spare stock can be reserved for after-sales use at your request.A: We supply core spare parts at cost‑price. For large‑volume orders, we can reserve dedicated after‑sales spare stock upon client’s request.
 
Q6: Do you offer exclusive distribution rights and is each charger fully tested before delivery?
A: We can offer regional exclusive dealership contracts with defined sales targets and tailored market support. Each 720kW V2G ultra fast charging unit completes full performance checks before shipment to guarantee reliable quality.
 

Online Consultation

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