Best DC Charging Station 20 kW Manufacturer & Manufacturers

Industry-grade, high-efficiency low-power DC EV charging systems tailored for commercial fleets, workplaces, and retail applications worldwide.

MIDA Group Overview

Pioneering EV Infrastructure & Dynamic Power Systems

Shanghai Mida Cable Group Ltd., operating alongside its dedicated subsidiaries: Shanghai Mida EV Power Co., Ltd., Shenzhen Mida EV Power Co., Ltd., and Shanghai Mida New Energy Co., Ltd., is a unified force in the global New Energy Vehicle charging ecosystem. We engineer, manufacture, and supply critical EV components and systems that support clean mobility transformations on five continents.

Mida Cable designs and manufactures a comprehensive, field-tested range of EV charging cables. This includes robust 16A–80A J1772 cables, 16A–63A IEC 62196-2 Type 2 cables, and heavy-duty DC fast charging cables tailored to varied international interfaces: CCS1 (80A–500A), CCS2 (125A–1000A), CHAdeMO (125A–300A), GBT (200A–1000A), and NACS connectors (250A–600A).

Complementing our cable distribution lines, MIDA EV Power develops dynamic infrastructure systems, running the gamut from 7kW–50kW mobile chargers, 3.6kW–7.2kW portable DC units, up to ultra-high capacity 360kW–1440kW split-type DC charging hubs. Our targeted 20kW–50kW wall-mounted/pillar DC chargers bridge the critical segment between slow AC destination charging and high-demand floor-standing units (60kW–480kW).

Furthermore, MIDA New Energy operates at the technological frontier of component design, manufacturing high-performance EV charger power modules. Our portfolio boasts 20kW–60kW standard conversion modules, 40kW–125kW liquid-cooled modules, 30kW–62.5kW bidirectional modules, and highly adaptive 20kW–45kW V2G (Vehicle-to-Grid) power modules.

MIDA Smart Factory Tour

Gain insights into our automated production lines, testing chambers, and strict quality control protocols.

Mida Logo / Certification
MIDA in Figures

Global Performance Metrics

50+
Exporting Countries
95%+
Module Efficiency
1.4MW
Max Charger Capacity
24/7
Technical Support
Industry Whitepaper

The Evolution of 20kW DC Fast Charging in Global Infrastructure

The global transition to electric mobility is forcing a major upgrade in commercial infrastructure. Historically, charging operators relied heavily on AC Level 2 chargers (ranging from 7.4kW to 22kW) to provide destination charging. However, as EV battery capacities have increased from an average of 40kWh to over 80kWh, AC charging has hit a physical bottleneck: the vehicle's On-Board Charger (OBC). Most modern EVs are constrained by an internal OBC limit of 7kW or 11kW, meaning that even when plugged into a 22kW AC charger, the vehicle charges at a fraction of the available power, requiring 8 to 10 hours for a full charge.

To overcome this bottleneck, the market has pivoted toward Low-Power DC (LPD) charging, with the 20kW DC charging station establishing itself as the global gold standard. By delivering Direct Current (DC) directly to the battery, these chargers bypass the vehicle's restrictive OBC. A 20kW DC charger can add approximately 100-120 kilometers of range per hour of charging—fully aligned with the dwell times typical of supermarkets, workplaces, medical facilities, and suburban commercial zones.

Direct-to-Battery Efficiency

Bypass the vehicle's onboard converter limitations. Deliver clean, stable DC power directly to the traction battery pack, shortening standard commercial charge cycles by up to 60% compared to standard AC charging units.

Reduced Grid Connection Costs

Unlike 150kW ultra-fast stations that demand expensive dedicated sub-stations, 20kW chargers operate within standard 3-phase commercial electrical panels. This eliminates utility network upgrade fees, minimizing CapEx.

Modular Upgradability

Constructed around standardized charging modules. Operators can scale up power capacity dynamically by hot-swapping or stacking modular sub-units as demand changes, extending equipment lifecycle.

Global Corporate Procurement Dynamics & Specifications

Enterprise procurement teams in North America, Europe, and the APAC region face complex design hurdles when deploying charging infrastructure. Selection criteria go beyond basic output specs to focus on long-term compatibility, system reliability, safety, and smart integration. To meet international requirements, MIDA Group's 20kW DC charging systems are engineered to address the core variables of these corporate requests:

  • Interoperability & Protocol Compliance: Modern charging stations must integrate with local charging networks. Our stations support OCPP 1.6J and OCPP 2.0.1, enabling remote diagnostics, dynamic load management, and customized billing configurations.
  • Connector Diversity: Global logistics operators rely on mixed fleets. MIDA's 20kW DC chargers offer native dual-connector options—integrating CCS1, CCS2, CHAdeMO, and the emerging NACS (Tesla) standards—ensuring backward and forward compatibility with all major vehicle platforms.
  • Thermal Performance & Durability: Charging systems operate in harsh environments. MIDA units feature IP54-rated cabinets, advanced active air-cooling, and Optional Liquid-Cooled modular power converters. This guarantees consistent 20kW output up to 50°C ambient temperatures without thermal derating.

China Factory 4.0: Supply Chain Resilience & Cost Efficiencies

Manufacturing high-reliability electronics requires a mix of material sourcing, advanced assembly automation, and strict quality control. Shanghai Mida Cable Group leverages China's advanced Factory 4.0 infrastructure to deliver high-quality products at competitive prices.

By keeping core supply chains—such as copper extrusion, connector molding, automated SMT board assembly, and software development—in-house, MIDA maintains control over product quality. Automated optical inspection (AOI), robotic testing beds, and real-time component tracking systems monitor every charger through production. This level of vertical integration insulates MIDA from global supply chain disruptions while ensuring that our systems meet CE, TUV, and UL safety standards.

Localized Application Scenarios: Where Low-Power DC Excels

20kW DC charging is ideal for locations where vehicles park for periods of 1 to 4 hours. Key deployment environments include:

  1. Commercial Real Estate & Workplaces: Employers install 20kW chargers in fleet garages and employee parking lots. This allows workers to fully recharge their commuter EVs over a morning shift without overtaxing local power distribution.
  2. Last-Mile Delivery Depot Networks: Delivery vans, logistics trucks, and postal fleets require quick turnarounds. 20kW chargers provide fast mid-day top-offs between routes without the high installation costs of larger fast-charging hubs.
  3. Retail Centers and Supermarkets: Shopping centers use 20kW chargers to attract premium EV-driving customers. The 1-to-2-hour shopping window aligns with the time needed to add substantial range to their vehicles.
Product Categorization

Integrated Infrastructure Offerings

AC EV Charger
High-reliability AC destination chargers. Designed for residential, multi-family housing, and commercial overnight use.
View More
Wall-Mounted/Mobile EV Charger
7kW 20kW 30kW 40kW 60kW 80kW highly portable, compact chargers with flexible placement options.
View More
Wall-Mounted/Mobile Charger Image
DC Charger Station
60kW-480kW 360kW-1440kW high-capacity fast charging systems for highway corridors and rapid fleets.
View More
DC Charger Station Image
BESS Charging Station
60kWh 261kWh 418kWh 625kWh 2MkWh Battery Energy Storage System (BESS) integrated chargers for microgrids and peak-shaving applications.
View More
BESS Charging Station Image
Core Component Architecture

MAIN PRODUCTS & SUB-SYSTEMS

EV Charging Power Module
  • 30kW 40kW 50kW 60kW 80kW AC DC EV Charger Module
  • 30kW 40kW 50kW 60kW DC DC EV Charger Module
  • 40kW 60kW 75kW 125kW Liquid Cooled Power Module
  • 20kW 22kW 30kW 40kW 45kW V2G Power Module
  • 30kW 40kW 50kW 60kW MPPT Power Module
  • 20kW 50kW 62.5kW Bidirectional AC DC Power Module
View More
EV Charging Power Module
DC Charging Connector & Liquid Cooling Unit
  • 500A 600A CCS1 & CCS2 & GBT Connector
  • 125A 250A 300A 350A NACS & CHAdeMO Connector
  • 1500A MCS Connector & CHAOJI Connector
  • 3.5kW 4.5kW 6kW 9kW Integrated Liquid Cooling Unit
  • 2.4kW 3.5kW Split Type Cooling Unit
  • 25kW ~72kW Cooling Unit for HPC Charging
View More
DC Charging Connector
DC Fast Charger Station
  • 7kW~ 60kW Mobile DC Charging Station
  • 20kW ~80kW Wall Mounted DC Charging Station
  • 60kW ~480kW Floor Mounted Charging Station
  • 60kW~240kW Advertising Charging Station (43inch , 55inch )
  • 600kW ~1080kW Liquid Cooled Charging Station
  • 360kW ~ 1680kW Split Type DC Charging Station
View More
DC Fast Charger Station
Energy Storage Charging Station
  • 15kW~480kW Mobile ESS Charging Station
  • 60kW ~ 400kW Integrated ESS Charging Piles
  • 65kWh~200kWh Emergency Rescue Charging Station
  • 165kwh Automatic Charging Robot
  • 800kwh~2000kwh Solar Energy Charging System
View More
Energy Storage Charging Station
Knowledge Base

Frequently Asked Questions & Answers

1. Why choose a 20kW DC charging station over an 11kW or 22kW AC charger?
Unlike AC chargers that rely on the vehicle's internal on-board charger (often limited to 7kW or 11kW), a 20kW DC charging station feeds electricity directly to the vehicle's battery. This bypasses the OBC restriction, resulting in up to 3 times faster charging for vehicles limited to lower AC speeds.
2. Do MIDA 20kW DC chargers support the new Tesla North American Charging Standard (NACS)?
Yes. MIDA Group specializes in global interoperability. We provide options for dual-connector configuration, incorporating CCS1, CCS2, GBT, CHAdeMO, and NACS (rated up to 600A) to align with regional standards across North America, Europe, and Asia.
3. What are the installation and grid connection requirements for a 20kW DC charger?
A 20kW DC charger operates on standard 3-phase AC power input (usually 380V-480V, 50/60Hz). It draws lower current than high-power stations, allowing installation on existing commercial electrical switchboards without requiring expensive distribution transformer upgrades.
4. What protection systems are built into MIDA's DC charging units?
Our charging stations feature a full suite of safety protections. These include over-current, over-voltage, under-voltage, ground fault detection (GFCI), short-circuit, over-temperature, surge protection, and physical emergency stop controls.
5. Can MIDA customize chargers with POS payment terminals and media players?
Yes, our charging cabinets can be customized to include POS bank card terminals (contactless/chip) and built-in LCD advertising screens (up to 55 inches). These upgrades help operators monetize locations and generate advertising revenue.
MIDA News Hub

Corporate Developments & Technical Insights

E-bus Pantograph Dome
What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph systems offer automated connection...
E-bus Pantograph Charging Time
How long does it take to charge with an e-bus pantograph? The charging time depends on the battery capacity and the power output of the charging system...
Pantograph Up Installation
How to Install the Pantograph Up Charger System Dome for Electric Bus Installing a "Pantograph Up" system requires careful alignment of civil infrastructure...