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Solution 01 · Mobile response
Portable EV Charger for Roadside Assistance and EV Rescue
A portable EV charger for roadside assistance carries battery-stored energy to a stranded EV and delivers a DC top-up on site.
Roadside EV rescue application context. Catalog product photography, not a customer project.
Why mobile charging?
Bring charging capability to the response location.
Roadside rescue operations need a deployment format that follows the vehicle and the service call. These operating constraints shape the initial system configuration.
02
No fixed grid connection at the response location
03
Roadside assistance teams need mobile deployment
04
On-demand charging capacity must move with the service operation
Who this is for
Equip the response workflow around the buyer's operating context.
Use the audience and service details below to prepare an equipment brief before requesting a configuration review.
Roadside assistance and towing operators
Evaluate a mobile charging unit for response vehicles when a stranded EV can accept a charging session and the operating plan calls for an energy handoff at the response location.
Automotive clubs and mobility services
Define the vehicle mix, service territory, connector requirements, and recharge plan before adding emergency EV charging equipment to a support workflow.
Fleet and dealer service teams
Review a mobile response option for vehicles away from a fixed charging bay, with transport, access, operating procedure, and next-destination requirements included in the brief.
Response decision
Mobile charging or towing?
The correct path depends on the vehicle, roadside location, and defined service outcome. Use this short comparison to qualify the request before dispatch.
| Decision point | Mobile EV charging | Towing or recovery |
|---|---|---|
| Can the vehicle enter a charging session? | Consider mobile charging when the vehicle, connector, and configured charging path can be verified before the response. | Use towing or recovery planning when the vehicle cannot accept a charging session or its condition requires another recovery path. |
| Can the response location support the equipment? | Review access, positioning, cable reach, traffic exposure, and the operator procedure for the roadside location. | Choose recovery when the location or vehicle cannot support a controlled charging operation under the approved procedure. |
| What is the intended service outcome? | Define an energy handoff and the next fixed charging or recovery destination before selecting capacity and output power. | Define the recovery destination and transport requirements when moving the vehicle is the required next action. |
Swipe horizontally to read the full comparison.
This comparison is a qualification aid. Develop and approve the operating procedure for the selected equipment, vehicles, market, and roadside conditions.
Energy planning
Plan the energy handoff before selecting capacity.
Size an emergency EV charging system from the planned energy handoff and response volume, then compare that requirement with published capacity and output power.
- 01
Define the target energy handoff for one response and the expected responses in an operating period.
- 02
Set a reserve policy for the mobile storage system's dispatch, return-to-base planning, and next recharge opportunity.
- 03
Apply a conversion and operating-loss allowance instead of treating nameplate capacity as delivered vehicle energy.
- 04
Confirm the recharge source, turnaround time, transport format, connector, and vehicle mix before quotation.
The result is a planning starting point. Actual available energy and charging-session behavior depend on the selected system, vehicle, configuration, and operating conditions.
Read the kW vs. kWh planning guide →TKMC-800 / Vehicle integration
Make room for a mobile charging service.
Mounting, airflow and payload.
Start with the vehicle you plan to use.

Mounting / Secure the unit
A firm base.
The correct fixing points.
For a Toyota Proace or a similar van, review the floor structure and the unit's mounting specification before installation.
01Cushion the base
Place rubber pads under the unit to reduce vibration and shock.
02Use class 8.8 bolts
Match the bolt thread to the mounting specification reserved on the product.
03Check the floor structure
Confirm the floor support and mounting points for the exact van version.
Ventilation / Leave space for airflow
Keep both side
air paths clear.
≈30 cm on each side
Allow about 30 cm on the left and right sides for air access. Keep the air path clear during operation.
Confirm the final air inlet and outlet opening size and position before building the enclosure.

Recommended TKMC configurations
Published starting points for roadside rescue.
Product facts below are read from the published catalog data. Final configuration depends on vehicles, connectors, site supply, and deployment requirements.

TKMC-800
Mobile Energy Storage Charging System
- Capacity
- 75 kWh
- DC output
- 60 kW
- Primary use
- Mobile Charger · Roadside EV Rescue
- Connector
- GB/T / CCS1 / CCS2 / CHAdeMO

TKMC-1500
Mobile Energy Storage Charging System
- Capacity
- 140 kWh
- DC output
- 120 kW
- Primary use
- Mobile Charger · Roadside EV Rescue
- Connector
- GB/T / CCS1 / CCS2 / CHAdeMO

TKMC-2000P
Mobile Energy Storage Charging System
- Capacity
- 200 kWh
- DC output
- 120 kW
- Primary use
- Mobile Charger · AC Output
- Connector
- GB/T ×2 (CCS1 / CCS2 / CHAdeMO)
Operating workflow
Roadside rescue workflow
A roadside assistance operation can use a mobile charging system as part of its response workflow when a stranded EV is away from a fixed charging bay.
- 01Rescue request received
- 02Mobile charging vehicle reaches stranded EV
- 03Compatible charging connection is established
- 04Emergency energy is delivered
- 05Vehicle continues to a fixed charging location

System capabilities
Configure around the operating context.
+Mobile energy storage charging for field deployment
+DC charging output selected from published model data
+Charging connector options vary by product configuration
+Project-specific configuration review before quotation
FAQ
Roadside rescue charging questions.
Who should evaluate emergency EV charging equipment?
Roadside assistance operators, towing and recovery teams, automotive clubs, mobility services, fleet teams, and dealer service teams can use this page to qualify an equipment requirement. TAICO EV supplies equipment for project-specific review; it does not dispatch consumer roadside service from this page.
How do I choose between mobile charging and towing?
Consider mobile charging when the vehicle can enter a charging session, the connector and operating location can be verified, and the intended outcome is a defined energy handoff. Towing or recovery may be required when the vehicle cannot charge or the location cannot support the approved procedure.
How much stored energy should a roadside charger have?
Start with the target energy handoff, expected response volume, reserve policy, conversion and operating-loss allowance, and recharge turnaround. Compare that planning requirement with the published capacity of the TKMC-800 or TKMC-1500, then confirm the project configuration.
How much charging power can the TKMC-800 provide?
The published TKMC-800 product data lists up to 60 kW DC output and 75 kWh battery capacity. Final operating configuration should be confirmed for the project.
Which EV charging connectors are supported?
Connector support depends on the model and configuration. The TKMC-800 lists GB/T / CCS1 / CCS2 / CHAdeMO and the TKMC-1500 lists GB/T / CCS1 / CCS2 / CHAdeMO in the published product data. Confirm the target vehicle and connector combination before quotation.
How is a mobile roadside charging system recharged?
The published TKMC-800 and TKMC-1500 data list EV DC charger and AC three-phase recharge paths. Confirm the available site supply, recharge schedule, access, and project operating procedure before selecting the equipment configuration.
What information should I send for an equipment configuration review?
Share the target market, vehicle types, connector standards, response volume, intended energy handoff, recharge source and turnaround time, transport or mounting approach, access conditions, and operator procedure requirements.
Related reading
Understand the decision first.
Roadside charging calculations
How Much Range Can a 20kW Mobile DC Charger Add in 20 Minutes?
Calculate energy and range from a 20kW mobile DC charger in 20 minutes. Compare power, battery capacity, and vehicle fit for roadside EV rescue.
Buyer guide
Mobile EV Charger Buyer’s Guide: How to Choose a System
A practical buyer's guide to mobile EV charging formats, energy and power requirements, connectors, deployment conditions, and project qualification.
Technical explainer
kW vs. kWh in Mobile EV Charging
Understand the difference between charging power and stored energy, and why both values matter when specifying a mobile EV charging system.
Operating workflow
How Roadside EV Charging Works: A 5-Step Rescue Workflow
A five-stage framework for dispatching a mobile charging system, confirming the vehicle connection, delivering emergency energy, and completing the handoff.
Roadside decision guide
Mobile EV Charging vs. Towing: A Decision Guide for Roadside Operators
A conditional guide for roadside operators comparing mobile EV charging with towing or recovery when an EV is stranded away from fixed charging infrastructure.
Procurement checklist
Mobile EV Chargers for Tow Trucks: A Procurement Checklist
A procurement checklist for mobile EV chargers in tow-truck and roadside assistance operations: transport, connectors, energy planning, and recharge.
Related products and resources
Continue with the catalog.
TKMC-800
Mobile charging system with published roadside EV rescue use.
TKMC-1500
Mobile charging system with published roadside EV rescue use.
TKMC-2000P
Broader mobile power and AC output option for field deployment.
Mobile EV Charging Buyer's Guide
Qualify the operating scenario, energy, power, connectors, and deployment format.
Product Comparison
Compare published capacity and output power across the TKMC range.
Request a system configuration
Share vehicle, connector, site, and deployment requirements with TAICO EV.
Other solutions
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Combine mobile EV charging with AC output for E-Generator applications.
Engineering Power Supply
Use mobile energy storage charging for engineering power supply applications.
PV Storage Charger
Use mobile energy storage charging for PV-storage charging applications.
PV-Storage Charging Station / Grid Complementary System
Build charging capacity around energy storage, solar input, and the available grid connection.
Signal · Request
Request emergency EV charging equipment configuration
Share your site constraints, vehicle mix, and deployment timeline. We will map a mobile energy solution.

