---
product_id: 597394994
title: "Household small fire extinguisher, automatic fire extinguisher, car battery fire protection, small power distribution cabinet fire extinguishing device, self-triggering fire extinguishing device"
brand: "onaweno"
price: "₨76100"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/597394994-household-small-fire-extinguisher-automatic-fire-extinguisher-car-battery-fire
store_origin: LK
region: Sri Lanka
---

# Auto-trigger at ≥170°C in 1s Operates -40°C to 85°C ambient Compact 93x68x24mm size Household small fire extinguisher, automatic fire extinguisher, car battery fire protection, small power distribution cabinet fire extinguishing device, self-triggering fire extinguishing device

**Brand:** onaweno
**Price:** ₨76100
**Availability:** ✅ In Stock

## Summary

> 🔥 Small but mighty: your silent guardian against fire flare-ups!

## Quick Answers

- **What is this?** Household small fire extinguisher, automatic fire extinguisher, car battery fire protection, small power distribution cabinet fire extinguishing device, self-triggering fire extinguishing device by onaweno
- **How much does it cost?** ₨76100 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/597394994-household-small-fire-extinguisher-automatic-fire-extinguisher-car-battery-fire)

## Best For

- onaweno enthusiasts

## Why This Product

- Trusted onaweno brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Fire Defense:** Automatically activates within 1 second at critical heat levels, stopping fires before they spread.
- • **Ultra-Compact Design:** Small enough to fit discreetly in engine bays, battery compartments, and tight spaces without hassle.
- • **All-Weather Reliability:** Engineered to perform flawlessly from freezing -40°C to scorching 85°C environments.
- • **Effortless Installation:** Mount securely with included double-sided tape or screws—no professional help needed.
- • **Versatile Safety Solution:** Ideal for cars, small power cabinets, communication rooms, and outdoor battery boxes—protect what matters most.

## Overview

This Onaweno automatic hot aerosol fire extinguisher is a compact, pressure-free device designed for rapid fire suppression in small, high-risk areas like car engine compartments and power distribution cabinets. It triggers automatically within 1 second at temperatures above 170°C, delivering 30 seconds of fire extinguishing coverage in a 0.3m³ volume. Built to withstand extreme temperatures from -40°C to 85°C, it offers versatile, easy installation and reliable protection for modern millennial professionals seeking peace of mind in their tech-driven lifestyles.

## Description

Household small fire extinguisher, automatic fire extinguisher, car battery fire protection, small power distribution cabinet fire extinguishing device, self-triggering fire extinguishing device

## Features

- In the engine compartment or battery compartment of a long-term car, it can help prevent fires Small distribution cabinets in the home can help prevent fires
- Small communication devices can help prevent fires outdoors Aids in fire prevention in small electric vehicles
- Can assist in fire prevention on small mobile power supplies Auxiliary use on various small equipment or equipment with fire hazards
- Small size allows for flexible installation in closed/semi-closed equipment,Multiple or larger products can be selected according to the size of the preventive equipment(See product description page)
- This product belongs to the hot aerosol automatic fire extinguishing device. It has small size, no pressure storage tank, high efficiency and rapid start-up, and can work normally at the ambient temperature of -40°C-85°C (Fahrenheit-40°F-185°F). This product is suitable for small power distribution cabinets, communication rooms, battery compartments, car engine compartments, outdoor battery boxes and other small equipment with potential fire hazards This product belongs to the hot start type, when the ambient temperature is ≥170°C (338°F), it will automatically trigger in 1 second and provide about 30 seconds of fire extinguishing time
- The size of this product is 93mm*68mm*23.7mm (3.66 inches*2.67 inches*0.93 inches), the fire extinguishing capacity is 0.3m³(10.59 cubic feet), or about 0.55m*0.55m *1m(1.8 feet*1.8 feet*3.28feet) equivalent volume ,This product is easy to install, and it can be firmly fixed on the surface of the object with the double-sided adhesive tape on the back or by installing the fixing screws by yourself

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Onaweno |
| Country of Origin | USA |
| Item model number | QRR0.03G/S |
| Package Dimensions | 12.5 x 11.1 x 3.2 cm; 181 g |
| ASIN | B0C34D963P |

## Images

![Household small fire extinguisher, automatic fire extinguisher, car battery fire protection, small power distribution cabinet fire extinguishing device, self-triggering fire extinguishing device - Image 1](https://m.media-amazon.com/images/I/71+N85HOxWL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-25*