Explore our core product matrix, covering ultra-fast DC stations, commercial wallboxes, energy storage packages, and intelligent parking solutions.
Dongguan Voltra Charger Co., Ltd. is a forward-thinking manufacturer specializing in smart EV charging solutions for residential, commercial, and fleet applications. With a strong focus on innovation and energy efficiency, the company integrates research and development, production, and global sales to deliver reliable and intelligent charging infrastructure.
Voltra Charger offers a comprehensive product portfolio, including home EV charging stations, commercial charging systems, fleet charging solutions, and advanced charging power management units. Designed to meet diverse customer needs, its solutions support both AC and DC charging, ensuring compatibility with a wide range of electric vehicles.
Global Export Markets
Peak DC Output Capacity
Cloud-Based Protocol Compliance
Safety Audited & ETL/CE Certified
The global transition to electric mobility is facing an infrastructural bottleneck. Traditional grid-tied DC fast-charging stations take months, if not years, to deploy due to regulatory permissions, grid capacity constraints, and civil engineering requirements. In response to this gap, Mobile EV Charging Systems and off-grid energy storage infrastructures have emerged as critical vectors for fleet operators, car rental agencies, emergency assistance companies, and workplace parking lots.
As a leading Custom OEM Mobile EV Charging Exporter, Dongguan Voltra Charger Co., Ltd. addresses these pain points by offering integrated charging platforms that combine high mobility, intelligent energy management, and extreme weather resilience. Our R&D focuses on solving key operational vulnerabilities in field-deployed power equipment:
Utilizing high-capacity battery buffers (such as 100kWh to 1MW BESS) to allow continuous fast charging even in locations with weak grid access.
From portable 10-60kW Level 3 units to containerized modular battery storage networks that scale to multi-megawatt configurations.
Full integration with cloud systems via OCPP protocols for automated billing, load balancing, and real-time remote diagnostics.
Large-scale fleet operations require maximum vehicle uptime. Traditional AC wallbox setups require extended dwell times, while static DC chargers present massive capital expenditure. Custom OEM mobile solutions bypass these limitations. An operator can load a mobile charging cart or battery-buffered trailer to bring power directly to stranded vehicles or dynamically support peak periods at depots without costly grid upgrades.
Our technical portfolio includes cutting-edge DC-to-DC wireless modules and zero impulse current systems. By eliminating sudden voltage surges during plug-in, these systems extend the operational lifespan of EV vehicle batteries and safeguard internal charging components.
Additionally, for multi-charger commercial hubs, our smart load management software ensures power is distributed dynamically based on state-of-charge (SoC) metrics, avoiding peak demand surcharges and optimizing energy drawing cycles.
A detailed engineering breakdown of our primary mobile charging and modular battery systems designed for export markets.
| System Type | Power Output Configuration | Core Features | Target Applications |
|---|---|---|---|
| Portable Level 3 DC Charger | 10kW - 60kW DC Fast Charge | CCS1 / CCS2 / CHAdeMO, Compact Wheel Design, IP54 | Roadside Assistance, Car Dealerships, Small Fleets |
| Dual Power Commercial Charger | 80kW / 120kW / 240kW Dynamic Allocation | OCPP 1.6J, Intelligent Load Sharing, Dual Outlets | Highway Rest Areas, Retail Charging Hubs, Public Parking |
| Commercial Off-Grid Storage System | 50kW - 100kWh Storage Capacity | PV Solar Input Ready, Off-Grid Pure Sine Wave Output | Remote Worksites, Eco-Resorts, Grid-Strained Regions |
| Industrial Battery Bank (BESS) | 1MW Backup Power Capacity | LiFePO4 Cells, Liquid Cooling, Peak Shaving Capability | Industrial Factories, Grid Support, Megawatt Fleet Hubs |
Navigating the global regulatory landscape requires a manufacturing partner with deep expertise in localized electrical codes and mechanical standards. Dongguan Voltra Charger Co., Ltd. ensures that all exported equipment undergoes rigorous testing to meet standardizations including CE, RoHS, TUV, and ETL. This commitment ensures swift integration into municipal infrastructure projects without legal or technical complications.
Procuring EV infrastructure is not merely about sourcing charging cables; it is about buying integrated solutions that offer a distinct information gain over basic, unmanaged stations. Our hardware platforms integrate directly with advanced building management systems (BMS) and smart parking components—such as License Plate Recognition (LPR) and display units—providing operator dashboards that visualize energy efficiency, charger occupancy, and vehicle turnaround times in real time.
Our long-term development roadmap targets the mainstream adoption of Vehicle-to-Everything (V2X) capabilities. By transforming mobile EV chargers into bidirectional energy nodes, fleets can return power to commercial buildings or the grid during periods of peak pricing. Furthermore, we are designing modular chassis capable of housing solid-state battery packs to provide lighter, safer, and higher density portable power systems.
Addressing the critical compliance, operational, and integration questions asked by commercial operators and global importers.
Our mobile and stationary charging stations support OCPP 1.6J (upgradeable to OCPP 2.0.1) over cellular LTE, Wi-Fi, or Ethernet connections. This allows for instant synchronization with central management systems, enabling dynamic load monitoring, automated billing configurations, and OTA firmware updates.
Conventional DC fast chargers produce transient current spikes upon initial contact. Our zero impulse modules regulate these spikes to protect the vehicle battery's health and extend the lifespan of the charger's solid-state power switches, lowering operational maintenance costs.
Yes. Products like our Sunpal 100kWh solar energy storage system are built with built-in PV inverter configurations. This allows commercial customers to capture green energy directly from solar arrays and store it for off-grid operations or high-power fleet charging during non-generation periods.
To ensure global import feasibility, our equipment is certified to meet CE, RoHS, TUV, and ETL guidelines. We coordinate closely with global testing labs to verify compliance with national safety grid regulations before product shipment.
Complete your fleet ecosystem with high-capacity container solutions, portable Level 3 chargers, and modular commercial setups.
Voltura Charger
