请留言
*Name Cannot be empty!
* Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty

EV DC Charging station 20 | 30 | 40kW BizVolt Olink®

BizVolt is a compact DC fast charging solution for 20kW, 30kW and 40kW commercial charging projects.

BizVolt Olink® is a compact DC EV charging station for projects needing 20kW, 30kW, or 40kW output power. It supports commercial charging, public charging, fleet operations, workplace charging, hotels, and highway service areas.

The charger can be configured with CCS1, CCS2 GB/T, or NACS charging gun option . It also supports RFID reader access, QR-code charging, mobile app operation, and OCPP 1.6/2.0 connectivity.With a 300–1000V DC output voltage range and durable outdoor protection, 20kW-40kW BizVolt helps businesses deploy dependable DC fast charging without the footprint of high-power charging cabinets.

As a professional EV charger manufacturer with 15 years of experience and 100+ global clients, OLINK delivers reliable, cost-effective charging infrastructure with dynamic power distribution, IP54 protection, and smart OCPP connectivity.

We provide end-to-end support from product selection and installation to after-sales service, with flexible OEM/ODM Customization options to meet your specific business needs.

Explore OLINK DC EV Chargers from 7kW to 600kW for portable and commercial EV charging solutions.

  • Brand Name Olink
  • Output Current DC
  • IP Rating IP55
  • Communication Protocol OCPP 1.6/2.0

Gun Head Selection

  • GBT

    (National Standard of China, for Export Models)

  • CCS2

    CCS2 (Europe, Middle East)

  • CCS1

    (North American, South Korea)

  • NACS

    (North America - Tesla standard)

  • CHAdeMo

    ChAdeMo (Japan and parts of North America and Europe)

Certifications

OLINK EV Charger Certifications

OlinkParameter/Specification Sheet:

40kW_DC_Wall-Mounted_Charging_Station-removebg-preview
Product Name DC EV Charging station 20kW | 30kW | 40kW BizVolt Olink®
Rated input voltage 380Vac±20%(three-phase)
Rated power 20KW, 30KW, 40KW
Maximum ouput current 67A, 125A, 134A
Voltage Regulation Accuracy ≤±0.5%
Output Voltage Range 300~1000V
Charging method Plug and charge, Scan code for charging, swipe card for charging, APP remote control (optional)
Protection function Protection against overvoltage, undervoltage, overcurrent, short circuit, leakage, etc.
Protection level IP54
Exposed gun line length Standard configuration of 3 meters (customizable)
Work environment Altitude: <2000m, Temperature: -20℃~65℃, Derating work above 50°C
External dimensions 520mm*208mm*668mm (length*width*height)
Number of charging guns One
Human-computer interaction 4.3-inch touchscreen
Working temperature -25°C to 40°C
Humidity 5%-95%RH (no condensation)
Communication protocol OCPP1.6/2.0
Dimensions L625*W360*H230mm(20/30KW); L625*W442*H230mm(40KW)

OlinkProduct Appearance Structure Diagram (mm):

EV Charger DC Olink® DC 20 30 40kw Charging Station

OlinkDC 20/30/40kw wall-mounted Charging Station Features:

BizVolt combines compact DC fast charging, flexible connector options and smart operation for commercial charging projects.

20kW, 30kW, and 40kW Output Options

Choose the right output power for site capacity, vehicle dwell time, and charging demand.

200–1000V DC Output Voltage Range

Support a wide range of EV battery platforms and commercial charging needs.

CCS1, CCS2, GB/T and NACS Charging gun Option

Configure the charging interface for your target market and vehicle mix.

Wall-Mounted or Pedestal Installation

Support APP, mini program, VIN code, card charging, and flexible authentication.

RFID Reader, QR-Code and Mobile App Operation

Give operators flexible access control and user-friendly charging methods.

OCPP 1.6/2.0 Connectivity

Connect the charger to compatible charging management platforms.

Outdoor Protection and Energy-Efficient Design

Support stable operation in demanding commercial and public charging sites.

Single-Gun Configuration

Keep deployment simple for small and medium DC fast charging projects

Ideal Applications    

BizVolt is suitable for commercial, public and fleet locations that need compact DC fast charging capacity.

Commercial Parking Lots

Use BizVolt to add DC fast charging capacity to shopping centers, office parks and paid parking locations.

Logistics Parks and Fleet Depots

Support electric vans, light trucks and service vehicles that need faster turnaround than AC charging.

Public Charging Stations

Deploy 20kW, 30kW or 40kW charging stations for urban public charging and mixed vehicle traffic.

Office Buildings and Business Parks

Provide convenient workplace charging for employees, visitors and shared commercial vehicles.

Hotels, Retail Centers and Mixed-Use Sites

Offer value-added charging services while drivers stay, shop or attend meetings.

Why Choose OLINK

Olink helps commercial buyers source compact DC EV charging stations with manufacturing, customization and support capabilities.

DC EV Charging Station Manufacturer

Olink is not only a product supplier. We support DC EV charging station projects from configuration to production, testing and after-sales service.

Multi-Standard Charging Engineering

Our team helps you match connector standards, output power, installation type and OCPP requirements for different markets.

Project Customization Support

BizVolt can be configured for connector type, cable length, branding, payment method and installation requirements.

Quality Control for commercial Deployment

Each project should be supported by technical documents, inspection process and delivery checks before shipment.

Product Services & Customization:

OLINK delivers end-to-end EV charging solutions, combining OEM/ODM flexibility, strict manufacturing quality control, and full lifecycle technical support to ensure reliable performance and seamless project deployment worldwide.

ev charging station manufacturer - Factory office Olink®ev charging station manufacturer Olink®ev charging station manufacturer -Production workshop  Olink®ev charging station manufacturer - Workshop View Olink®ev charging station manufacturer - Workshop products Olink®ev charging stations Certificationelectric car charger manufacturer Exhibition Olink

    FAQs About 20kW/30kW/40kW DC Fast Charging Stations

    • What power options are available for BizVolt?

    • What is the difference between 20kW, 30kW and 40kW DC EV charging stations?

    • Which charging connectors can BizVolt support?

    • Can BizVolt be installed as a wall-mounted or pedestal charger?

    • Does BizVolt support OCPP, RFID reader and mobile app operation?

    • Where can a 20–40kW DC fast charging station be used?

    Comprehensive After-sale Guarantee
    01

    Comprehensive After-sale Guarantee

    If the product is damaged or malfunctions due to poor manufacturing quality, Olink will provide free maintenance, or parts replacement.

    Car charging pile after-sales support
    02

    Support Every Step of the Way

    Olink provides training and marketing materials, fully assisting you in introducing EV charging options to your customers.

    Olink Car Charging Station FAQ
    03

    FAQ

    We are committed to providing you with detailed information about electric vehicles and charging stations and answering any questions you may have.

    Olink Charging Stations

    Plan Your 20/30/40kW DC Charging Project with Olink

    Send us your target market, connector standard, site power, installation type and expected quantity. Our team will help you confirm the right BizVolt configuration.

    Request A Quote

    ​Related products you may interested