/ Otter-X EV Cooling Module

Car Battery Cooling Device

This Detachable EV Cooling Module is an essential tool for electric vehicle fire rescue, featuring a Single Section, matched Water Inlet and Outlet Connectors, and a solid Push Rod as its core structure. It supports water and gas as fire extinguishing media, and can be pushed conveniently under the bottom of burning vehicles to target battery pack cooling and flame suppression. Each single section generates inverted umbrella shaped water mist with a coverage volume of 4 cubic meters, and the built-in Potassium Oxide Aerosol Fire Extinguisher (POE) covers 2 cubic meters per section. The modular detachable design enables fast connection between multiple sections to adapt to different fire scene sizes for cooling and fire fighting. It has dual functions: extinguishing vehicle fires and cooling overheated batteries, and isolating fire areas to form safe escape routes for trapped people and rescue workers.
Product Name: Detachable EV Cooling Module

Appearance: Black

Characteristic: Detachable

Weight: Avg. 9.3Kg / 21Lbs (Depending on Configuration)

Ground Clearance: ~4cm / 1.5 inches

Dimensions:

Height: 13cm / 5 inches

Width: 30cm / 12 inches

Length: 110cm / 43 inches

Origin: China

Stocks: In stock in China warehouse
Product Description

Car Battery Cooling Device – Detachable EV Cooling Module for Emergency Fire Rescue 

When electric vehicle fires strike, every second counts. Our Car Battery Cooling Device delivers enterprise-level safety through its innovative Detachable EV Cooling Module design. Engineered with 10 years of manufacturing expertise, this system features 6 precision sprinklers per section generating inverted umbrella-shaped water mist covering 4 cubic meters, plus an optional built-in Potassium Oxide Aerosol Fire Extinguisher (POE) covering 2 cubic meters. Weighing just 9.3kg per section, it operates at 0.8 MPa rated pressure with ≤0.3L/s water flow. With 100 units in stock and 20-day production cycles, your emergency response teams get reliable protection backed by CE and ISO certification, 1-year warranty, and 5×12-hour response time.

Robot Accesories

Why Choose fourobot's Car Battery Cooling Device Solution?

Rapid Deployment When It Matters Most

Your emergency teams don't have time to waste. Our modular cooling device slides effortlessly under burning vehicles using the included 3-meter fiberglass push rod. The omni-directional triangle wheel frame navigates tight spaces with ease. You simply connect multiple sections in seconds to match any fire scene size.

Ground clearance? Just 4cm. That means access under most EVs without lifting equipment.

Dual-Function Fire Suppression Technology

This isn't just another fire tool. You get two proven suppression methods in one compact system:

Water Mist Technology: Six strategically placed sprinklers create fine mist that penetrates deep into battery compartments. The inverted umbrella pattern ensures comprehensive coverage while using minimal water.

Aerosol Fire Suppression (Optional): POE modules ignite at ≥180℃ and eliminate flames within 30 seconds through chemical reaction. No water damage to sensitive electronics.

Your teams can target overheating battery packs directly while forming safe escape routes for trapped occupants.

Built for Real-World Fire Rescue Operations

Fire scenes are unpredictable. That's why we engineered this Car Battery Cooling Device with flexibility at its core.

Multiple Configuration Options:

  • Work independently with Water Inlet Connector A (DN65 inlet)
  • Integrate with fire robots using Water Inlet Connector B (DN40 system)
  • Chain sections together using matched inlet/outlet connectors

Versatile Fire Extinguishing Media:

You choose water, foam, or gas based on fire classification. The 0.6-1.0 MPa pressure range accommodates various suppression agents without system modification.

Manufacturing Excellence You Can Trust

Fourobot brings a decade of production expertise to every unit. Our stable manufacturing processes ensure consistent quality across thousands of devices.

Quality Certifications:

  • CE compliance for European markets
  • ISO international standards
  • TAF and TELEC certifications

certification

We don't just meet standards—we exceed them. Every component undergoes rigorous testing before leaving our facility in China.

Logistics That Keep Your Fleet Protected

Stock Availability: 100 units ready in our China warehouse right now.

Production Speed: Need 1-10 units? We'll have them ready in 20 days.

Shipping Flexibility: Choose air freight for urgent orders, sea shipping for cost efficiency, or land transport for regional delivery.

Your emergency preparedness shouldn't wait weeks. We respond to inquiries within 5×12 hours because we understand urgency.

Technical Specifications

Single Section Parameters

Item Specification
Dimension L1100×W300×H130mm (43"×12"×5")
Weight 9.3kg (21 Lbs)
Material Steel Construction
Rated Work Pressure 0.8 MPa (8kg/c㎡)
Work Pressure Range 0.6-1.0 MPa (6-10kg/c㎡)
Sprinklers per Section 6 Precision Units
Spray Mode Water Mist Technology
Rated Water Flow ≤0.3L/s (18L/min)
Coverage Volume ≥4m³ @0.8MPa
Wheels Omni-Directional Triangle Frame
Water Inlet DN40 Hose Connector × 1
Water Outlet DN40 Hose Connector × 1

Water Inlet Connector A (Independent Operation)

Item Specification
Dimension L230×W280×H130mm
Weight 2.3kg
Material Steel
Water Inlet DN65 × 1
Water Outlet DN40 × 1

Water Inlet Connector B (Robot Integration)

Item Specification
Dimension L200×W70×H160mm
Weight 1.1kg
Water Inlet/Outlet DN40 × 1 (Each)

Push Rod Assembly

Item Specification
Total Length 3070mm (3 rods connected)
Diameter 36mm
Weight 2.0kg
Material Fiberglass
Insulation Voltage 10kV

Potassium Oxide Aerosol Extinguisher (Optional)

Item Specification
Dimension L115×W50×H40mm
Weight 0.25kg per unit
Units per Section 2 pieces
Ignition Temperature ≥180℃ ±5℃
Emission Duration ≤30 seconds
Coverage Volume ≥2m³ per section

Who Benefits From This Cooling System?

Emergency Fire & Rescue Services

Your firefighters face increasing EV fire incidents every year. Traditional methods often fail against lithium-ion battery fires that reignite hours later. This cooling module lets your teams:

  • Access battery compartments from ground level
  • Apply continuous cooling to prevent thermal runaway
  • Create safe zones during passenger extraction
  • Reduce water usage compared to flooding techniques

Electric Vehicle Fleet Operators

You've invested millions in electric buses, delivery vans, or logistics trucks. One catastrophic battery fire could destroy assets and halt operations. Keep this device at your depot for:

  • Immediate response to overheating alerts
  • Protection during charging station emergencies
  • Insurance risk mitigation
  • Staff safety confidence

Automotive Testing Facilities

Your battery testing protocols need fail-safe thermal management. When cells exceed safe temperature thresholds during stress testing, you need instant cooling that doesn't damage test data. This system provides non-intrusive suppression that preserves evidence.

Industrial Fire Safety Teams

Manufacturing plants producing or storing EV batteries face unique fire risks. You need equipment that works in confined spaces and integrates with existing suppression infrastructure.

Customization for Your Specific Needs

No two fire departments operate identically. That's why we offer ODM/OEM customization based on your requirements.

custom

Available Customizations:

  • Pressure settings for regional water supply systems
  • Connector types matching your existing equipment
  • Aerosol cartridge configurations for different fire classes
  • Custom section lengths for specific vehicle types
  • Specialized coatings for marine or industrial environments

We've supported customers across different countries with varying safety standards. Your technical team can work directly with our engineers to specify exact requirements.

After-Sales Support That Protects Your Investment

Comprehensive 1-Year Warranty

Every component is covered from delivery date. Manufacturing defects, material failures, or performance issues are resolved quickly.

Global Agent Network

You're not dealing with a distant factory. Our local agent support means faster response times and same-language communication. Technical questions get answered by people who understand your operational context.

Training Resources

Your teams need confidence using this Car Battery Cooling Device under pressure. We provide operation manuals, deployment videos, and technical specifications in multiple languages.

factory

Frequently Asked Questions

Q: How quickly can the cooling module be deployed under a burning vehicle?

A: With proper training, your team can position the device in under 60 seconds. The push rod extends to 3 meters, allowing safe distance from active flames. Omni wheels eliminate the need for precise alignment—just push it into position and connect your water supply.

Q: What's the minimum ground clearance needed for deployment?

A: Just 4cm (1.5 inches). This accommodates most passenger EVs, SUVs, and commercial vehicles without jack assistance. Lower vehicles may require slight lifting, but the slim profile ensures broader compatibility than competing systems.

Q: Can this system prevent battery thermal runaway completely?

A: While no device guarantees 100% prevention, rapid cooling significantly reduces thermal runaway progression. The water mist absorbs heat energy while the optional POE extinguisher eliminates oxygen. Combined, they interrupt the chain reaction that causes cell-to-cell propagation.

Q: How many sections do I need for a standard sedan versus a bus?

A: Sedans typically require 1-2 sections (4-8m³ coverage). Electric buses need 3-4 sections minimum due to larger battery pack dimensions. Our team can assess your fleet composition and recommend optimal configurations.

Q: Is the water mist safe for high-voltage electrical systems?

A: Yes. The fine mist particles minimize conductivity risks compared to solid water streams. However, always follow your department's electrical safety protocols. The fiberglass push rod provides 10kV insulation for operator protection.

Q: What maintenance does the device require?

A: Quarterly inspections of sprinkler nozzles, annual pressure testing of water lines, and POE cartridge expiration checks (if equipped). We provide maintenance schedules with each unit. Replacement parts are available through our global network.

Q: Can I integrate this with my existing fire robot?

A: Absolutely. Water Inlet Connector B is specifically designed for robot integration. The DN40 standardized connectors ensure compatibility with most remote-controlled firefighting platforms.

Q: What's your lead time for orders over 100 units?

A: Large orders follow a scheduled production cycle. Contact our team with your quantity and timeline—we'll provide a detailed delivery schedule. Our 10 years of manufacturing experience means we can scale production reliably.

Cost-Effective Safety Investment

You don't have to choose between budget and protection. Our competitive pricing reflects efficient manufacturing, not compromised quality.

What You Get:

  • Premium materials that withstand high-pressure operations
  • Certified quality meeting international standards
  • Fast delivery reducing downtime risk
  • Responsive communication in your timezone
  • Proven performance backed by real-world testing

Compare the cost of this device against potential losses from uncontrolled EV fires. The investment pays for itself the first time it prevents catastrophic damage.

Contact Us

Our team is standing by to answer technical questions for Car Battery Cooling Device and process your order.

Email us at sales@fourobot.com for pricing and customization options.

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