Custom OEM Portable DC Chargers Factory & Supplier

Empowering global fleet operators, charging networks, and distributors with highly resilient, intelligent, and scalable DC mobile charging solutions.

Leading DC Charging Solutions

Explore our premier configurations, designed to support multiple connector protocols and heavy commercial workflows.

Reliable Prefabricated Power Distribution Unit for Outdoor Use

Reliable Prefabricated Power Distribution Unit for Outdoor Use

View Details
Smart Monitoring System DC EV Fast Power Charger 20kw-40kw with 7-Inch LCD

Smart Monitoring System DC EV Fast Power Charger 20kw-40kw with 7-Inch LCD

View Details
IP55 AC Type2 22kw DC 180kw Electric Vehicle Charging Station

IP55 AC Type2 22kw DC 180kw Electric Vehicle Charging Station for Commercial Fleets

View Details
Wholesale CE Certified 100kw to 120kw Fast DC EV V2g Charger

Wholesale CE Certified 100kw to 120kw Fast DC EV V2g Charger with CCS2 CHAdeMO

View Details
40kw CE Certified DC Fast EV Charger for Public Parking

40kw CE Certified DC Fast EV Charger for Public Parking

View Details
22kw Type2 Wall-Mounted AC 3 Phase Charging Unit

22kw Type2 Wall-Mounted AC 3 Phase Charging Unit for Electric Vehicles

View Details
Swg5 EV Charger 22kw DC - Intelligent Display, OCPP Control

Swg5 EV Charger 22kw DC - Intelligent Display, OCPP Control, GB/T Support

View Details
High Quality Intelligent Cost-Effective Shopping Mall 20kw 30kw 40kw DC EV Charger

Intelligent Cost-Effective Shopping Mall 20kw-40kw DC EV Charger Solutions

View Details

Modern EV Grid Strategies: The Power of Mobile & Portable DC Charging

Bridging the gap between fixed-point grid limitations and dynamic fleet operational demands.

Dynamic Utility Relief

Avoid capital-intensive utility infrastructure upgrades. Portable DC chargers deliver fast DC energy without requiring local high-voltage substation expansions.

Operational Flexibility

Redistribute fleet charging assets rapidly across multiple logistics depots, automotive auction parks, or temporary worksites based on real-time vehicle dispatch schedules.

Emergency Grid Resilience

Serve as reliable roadside recovery power for depleted commercial EVs, avoiding towing delays and minimizing transit disruptions for mission-critical logistics operations.

Shenzhen Vernon Charger Co., Ltd.: Global Pioneers in Custom DC EV Charging Infrastructure

Shenzhen Vernon Charger Co., Ltd. is a pioneering manufacturer specializing in portable, wall-mounted, and ground-mounted DC EV chargers, providing comprehensive solutions for smart group charging, fleets, and public applications. The company focuses on delivering efficient, reliable, and intelligent charging systems designed to meet the diverse needs of residential, commercial, and industrial customers.

By prioritizing modular design, integrated hardware topology, and robust software suites, we build robust charging infrastructures capable of operating in extreme conditions. Our products incorporate advanced features such as intelligent power management, real-time monitoring, remote control, and energy optimization, ensuring safe, efficient, and user-friendly operation across multiple scenarios.

Shenzhen Vernon Charger Co., Ltd. Manufacturing Facility & Engineering Assembly Center

Leveraging China's Premier Supply Chain for OEM/ODM Dominance

How our manufacturing cluster in Shenzhen translates into faster turnaround times, optimized unit economics, and superior tech integration.

100%
In-House Design & Test
30+
Global Regulatory Certificates
15 Days
Prototype Turnaround
98.8%
Component Integration Rate

R&D Agility and Integrated Energy Management

Vernon Charger's product portfolio includes high-power DC fast chargers, portable charging units, wall-mounted and ground-mounted stations, and flexible group charging solutions. Each power module leverages high-efficiency Silicon Carbide (SiC) MOSFETs to minimize thermal energy loss, boasting power conversion efficiencies exceeding 95%.

The company is committed to innovation and sustainability, integrating its DC charging systems with renewable energy sources and smart grid technologies. This enables optimized load balancing, reduced operational costs, and enhanced energy efficiency for fleet operators, public charging networks, and private users alike.

Our deep manufacturing integration in Southern China's tech corridor ensures immediate access to certified electronic component arrays, high-grade copper buses, and advanced thermal pad compounding. This localized supply chain matrix lets us prototype, optimize, and scale production at a fraction of Western costs, giving you a distinct market pricing advantage without sacrificing E-E-A-T reliability.

Shenzhen Vernon EV Charger Testing and Quality Control Lab

Technical Matrix & Enterprise Procurement Specifications

Rigorous hardware specifications and performance standards designed to support heavy commercial usage.

Specification Category Parameter Standards (20kW - 400kW Modules) Industrial Compliance Value
Input Power Parameters 3-Phase AC 380V - 480V (±15%), 50/60 Hz Wide Grid Tolerance
Output Voltage Range 150V DC - 1000V DC (Self-adjusting output curves) High-voltage EV Compatible
Connector Protocols CCS Type 1, CCS Type 2, CHAdeMO, GB/T, NACS (Optional) Multi-protocol Architecture
Enclosure Ingress Level IP54 / IP55 Options (Dust-protected, Splash-proof) Harsh Environmental Rating
Communication Protocols OCPP 1.6J / OCPP 2.0.1, Ethernet, 4G, Wi-Fi Cloud CMS Integration ready
Safety Protections Over/under voltage, Overcurrent, Short circuit, Surge (SPD Typ.2) Comprehensive Auto-shutdown
Conversion Efficiency ≥ 95% at nominal output power Low Parasitic Operational Loss

Local Compliance & Global Certification Standards

Entering local markets requires absolute compliance. Our products undergo third-party validations to secure key certifications including CE (EN 61851-1/23/24), FCC Class A, and RoHS. By complying with rigorous international safety standards, Shenzhen Vernon Charger Co., Ltd. has established itself as a trusted partner in the EV charging industry.

Furthermore, our advanced engineering team assists B2B clients in configuring local grid protocols. This includes complying with utility harmonic regulations (IEEE 519) and setting up localized OCPP cloud integrations (such as AWS-based backends) to protect user data and ensure operational security.

Industrial & Commercial Applications of Portable DC Systems

Flexible deployment paradigms solving critical energy pain points for logistics hubs, events, and fleet operations.

Logistics & Depot Yards

Quickly top up delivery vans during shift handovers. Our customizable portable chargers can be moved between bays as needed, eliminating the need to move large delivery trucks to dedicated chargers.

Automotive Dealerships & Valets

Ensure newly sold electric vehicles are fully charged without installing multiple fixed stations in visitor parking bays. Bring the charger directly to the vehicle on the sales floor.

Temporary Sites & Utility Backups

Provide temporary charging infrastructure at events, remote construction sites, or field operations. These units are highly mobile and can be powered by local generators or temporary grid tie-ins.

Engineering Spotlight: Modular Thermal & Power Management

Traditional chargers often suffer from thermal derating, where performance drops as heat builds up. Our custom OEM portable DC chargers feature active forced-air cooling systems paired with internal dynamic power routing matrices. By monitoring individual module temperatures in real time, the unit's controller can balance workloads across power boards. This prevents overheating, maintains peak charging speed for longer, and extends the overall life of the system.

Frequently Asked Questions & Expert Insights

Addressing technical and commercial questions from enterprise buyers and network engineers.

How do portable DC fast chargers protect sensitive vehicle batteries?
Our portable DC chargers use advanced BMS (Battery Management System) handshake protocols over CAN bus or PLC networks. These protocols match the vehicle's requested charge profile. The charger continuously reads state-of-charge (SoC), voltage limits, and battery cell temperatures, adjusting output currents dynamically to prevent overheating and overcharging.
What customize options are available for OEM partners?
We provide full structural, visual, and electrical customization. This includes custom branding and custom power outputs (e.g., 20kW, 30kW, 40kW, or 60kW). We can also customize connector configurations, integrate localized payment interfaces, add RFID authentication readers, and customize OCPP cloud connections.
Are Vernon chargers certified for extreme climates?
Yes. Our systems are engineered to operate in environments ranging from -30°C to +50°C. With IP54/IP55 ingress ratings, they are protected against dust, humidity, and rain. The cabinets also feature anti-condensation heaters and dynamic cooling fans to keep internal electronics dry and stable.
How does the smart load balancing feature work?
Our chargers use intelligent power routing algorithms. If you connect multiple vehicles to a single charging cluster, the system automatically distributes power based on each vehicle's real-time battery status and maximum charging speed. This helps you avoid overloading the local grid while still charging your vehicles as quickly and efficiently as possible.
What is the typical lead time for a custom OEM batch order?
Standard production runs take 25 to 35 days, depending on order size. For custom designs or complex software integrations, prototyping usually takes 15 to 20 days, followed by mass production. Our logistics team handles shipping documentation, export compliance, and customs clearance to make sure your order arrives smoothly.

Heavy-Duty Infrastructure & Grid Support Equipment

High-capacity solutions designed to keep commercial operations running smoothly.

Innovative Outdoor Intelligent Ring Main Unit Rmu 12kv

Innovative Outdoor Intelligent Ring Main Unit Rmu 12kv Rated Current 630A

View Details
Customized IP54 Waterproof Energy-Efficient Wall Floor Mounted 20 30 40kw DC EV Charger

Customized IP54 20kw-40kw Wall/Floor Mounted DC EV Charger Solutions

View Details
Nancome High-Power EV Chargers for Depot Charging

Nancome High-Power EV Chargers for Depot Charging at Logistics Centers

View Details
Customizable 400kw DC EV Charger for Fleet Depots

Customizable 400kw DC EV Charger for Fleet Depots 300A/1000V 24/7 Monitoring

View Details
Multi-Port Smart High-Power DC Commercial EV Charger

Multi-Port Smart High-Power DC Commercial Electric Vehicle Charging Station

View Details
Smart EV Charging System with Energy Management EMS

Smart EV Charging System Charger with Integrated Energy Management EMS

View Details
12V12ah Lead-Acid Solar Home Lighting System

12V12ah Lead-Acid Solar Home Lighting System for DC Equipments Power

View Details
OEM Indoor Fixed Vacuum Circuit Breaker 12kv

OEM Indoor Fixed Vacuum Circuit Breaker 12kv with Spring Operating Mechanism

View Details