Winsen Battery Leak Detection Module ZE21-CS


In stock

SKU: 1495989
  1. High sensitivity
  2. High resolution
  3. Low power consumption
  4. Long life
  5. Uart output


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Free Delivery above ₹499
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above ₹499
1 Year Warranty
15 Days Warranty Against Sealed Product
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Brand: Winsen
Category: Gas and Dust Sensor
Tags: Winsen Battery Leak Detection Module ZE21-CS, ZE21-CS, Battery Leak Detection Module ZE21-CS

ZE21-CS is a special-purpose and miniaturization electrochemical module. It utilizes the electrochemical principle to detect Battery liquid volatile gas and the detection gas generated when the battery burns burning gas, which makes the module with high selectivity and stability. The built-in temperature sensor can do temperature compensation, and it has digital output and analog voltage output. It is a combination of mature electrochemical detection principles and sophisticated circuit design.


Detection of battery leakage gas CO, H2, etc. in electric vehicle EVs battery boxes, new energy storage and other occasions.


  1. High sensitivity
  2. High resolution
  3. Low power consumption
  4. Long life
  5. Uart output

Package Includes:

1 x Winsen Battery Leak Detection Module ZE21-CS



Detection Gas

Battery leakage integrated gas

Interfering gases

Alcohol, etc.


UART output (3.3V TTL)

Working Voltage

5~10V DC

Preheat time

40 seconds

Response Time(T90)

≤5 seconds

Recovery time

≤60 seconds

Detection range




Operating Temperature (°C)


Working Humidity Range

15%RH-90%RH (no condensation)

Storage Temperature


Life span

5 years (in the air)

Shipping Weight 0.01 kg
Shipping Dimensions 7 × 4 × 2 cm
15 Days Warranty Against Sealed Product

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defect.  Reimbursement or replacement will be done against manufacturing defects.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Warranty  Against Sealed Product:

This product comes with manufacturer seal so, warranty Policy shall cover only those issues pertaining to the manufacturing defects in the product. In any other case, No return will be accepted if the seal is broken.

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Country Of Origin: China