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.

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.
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.
Fire scenes are unpredictable. That's why we engineered this Car Battery Cooling Device with flexibility at its core.
Multiple Configuration Options:
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.
Fourobot brings a decade of production expertise to every unit. Our stable manufacturing processes ensure consistent quality across thousands of devices.
Quality Certifications:

We don't just meet standards—we exceed them. Every component undergoes rigorous testing before leaving our facility in China.
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.
| 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 |
| Item | Specification |
|---|---|
| Dimension | L230×W280×H130mm |
| Weight | 2.3kg |
| Material | Steel |
| Water Inlet | DN65 × 1 |
| Water Outlet | DN40 × 1 |
| Item | Specification |
|---|---|
| Dimension | L200×W70×H160mm |
| Weight | 1.1kg |
| Water Inlet/Outlet | DN40 × 1 (Each) |
| Item | Specification |
|---|---|
| Total Length | 3070mm (3 rods connected) |
| Diameter | 36mm |
| Weight | 2.0kg |
| Material | Fiberglass |
| Insulation Voltage | 10kV |
| 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 |
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:
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:
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.
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.
No two fire departments operate identically. That's why we offer ODM/OEM customization based on your requirements.

Available Customizations:
We've supported customers across different countries with varying safety standards. Your technical team can work directly with our engineers to specify exact requirements.
Every component is covered from delivery date. Manufacturing defects, material failures, or performance issues are resolved quickly.
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.
Your teams need confidence using this Car Battery Cooling Device under pressure. We provide operation manuals, deployment videos, and technical specifications in multiple languages.

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