Product Overview –

Battery-Powered Mobile DC Fast Chargers

TREASURE’s vehicle-mounted emergency power supplies are specifically designed for providing fast, reliable, and mobile DC charging to EVs and commercial vehicles in roadside or emergency situations. They can be quickly deployed and are ideal for supporting EVs that have run out of charge in remote or hard-to-reach locations.

Key features of our mobile emergency chargers include:

Onboard high-capacity battery (standard 20kWh and 40kWh options)
DC fast charging interface, compatible with CCS/GB/T standards
Integrated BMS and protection system for safe charging operations
Portable chassis designed for easy transport by service vehicles, tow trucks, or roadside assistance teams
Human-machine interface (HMI) for easy operation and system monitoring
Remote monitoring capability for fleet management or operational efficiency

These mobile units are perfect for fleet operators, roadside assistance providers, and emergency teams needing quick access to EV charging solutions without fixed infrastructure.

Product Lineup – 55kWh / 150kWh / 200kWhVehicle-Mounted Emergency Power Supply

150kWh Emergency Power Supply
150kWh vehicle-mounted emergency charging power bank for new energy vehicles

Portable design for fast emergency top-up, helping solve roadside power depletion

Built-in safety protection: overcharge, over-temperature, and short-circuit protection

Balances practicality and safety, making it an essential emergency tool for EV owners
Typical use cases: Roadside assistance for passenger vehicles 、Urban fleet charging backup、Towing and roadside service providers

Key Features & Advantages of Vehicle-Mounted Emergency Power Supply

TREASURE’s vehicle-mounted emergency chargers are designed to maximize flexibility and ensure reliable operations in demanding environments such as roadside assistance, fleet depots, and emergency response.

Mobile DC Fast Charging

Available in both 20kWh and 40kWh configurations to suit varying vehicle types and power requirements.
Customizable Battery Capacity

Built-in battery management system ensures safe charging with overcharge, over-discharge, and thermal protection.
Dual Charging Capability

40kWh model supports simultaneous charging of multiple vehicles, making it ideal for fleet operators and heavy-duty applications.
Portable and Easy to Transport

In-house BMS with multi-level protections, real-time monitoring of voltage, current and temperature, plus robust mechanical design for industrial environments.
Easy Integration with Depots & EMS

Designed for service vehicles and roadside rescue teams, making it easy to transport and deploy during emergencies.
OEM / ODM and Engineering Support

TREASURE offers OEM/ODM branding, special chassis designs and project engineering support to help partners deploy mobile EV charging as part of their overall solution.

Typical Application Scenarios

Vehicle-mounted emergency power supplies are ideal for locations where fixed charging infrastructure is unavailable, impractical, or too expensive to install. These include roadside situations, fleet charging backup, and emergency service operations.

Roadside Assistance for EVs

Mobile charging for EVs that run out of charge in remote locations or during road trips.
Fleet Charging Backup

Temporary charging solution for fleet vehicles that cannot access fixed charging stations.
Emergency Charging for EVs

Supporting EVs in distress due to power loss, such as emergency rescue services or stranded vehicles.
On-Demand Charging at Remote Locations

Providing mobile charging at remote worksites, construction zones, or rural areas lacking charging infrastructure.
Temporary Power Support for Events and Special Operations

Providing fast mobile power and emergency charging support for temporary events, outdoor activities, special-duty vehicles, or short-term operational sites where fixed charging facilities are unavailable.

Start Your Vehicle-Mounted Emergency Power Supply Project

Let us help you with your vehicle-mounted emergency charging solution. Whether you need to support your fleet or provide roadside assistance, TREASURE offers reliable mobile charging products and engineering support to meet your needs.

Send Your Mobile Charging Requirements Download Mobile Charging Robots Brochure

Catalog

Product Overview – On-the-Go Mobile DC Charging Solutions