Leclanche Cell 1.5V

Leclanche Cell 1.5V

Product Code : SCL-EAE-11261

Quick answer: The Leclanche Cell 1.5V is a primary (non-rechargeable) cell with a nominal EMF of 1.5 V DC, used to teach how chemical energy becomes electrical energy. Students identify its terminals, measure its open-circuit voltage, power low-current circuits and compare EMFs on a potentiometer. Lab Exports manufactures it in Delhi for schools, colleges and universities.

Specifications

ParameterDetail
Cell typeEducational primary cell (Leclanche)
Nominal voltage1.5 V
OutputDirect current

Internal construction, electrolyte system and housing of the current model are not listed on this page; email [email protected] with the house code for details.

How it is used

In the classic Leclanche cell a zinc electrode is the negative terminal and a carbon rod surrounded by manganese dioxide is the positive terminal, with ammonium chloride as the electrolyte. Zinc is oxidised at the negative electrode and the manganese dioxide acts as a depolariser at the positive, giving an EMF of about 1.5 V. The ordinary dry cell is a sealed version of the same chemistry.

  1. Stand the cell upright on a dry bench.
  2. Inspect the housing and terminals for damage, leakage or corrosion.
  3. Identify the positive and negative terminals before connecting.
  4. Connect a DC voltmeter across the terminals to read the open-circuit voltage.
  5. Connect a low-current load through a key, and open the key when the readings are done.

Comparing the open-circuit reading with the reading under load shows the effect of internal resistance, and balancing the cell on a potentiometer gives its EMF without drawing current. The cell suits intermittent, low-current work, because it polarises under heavy continuous load.

Key features

  • Nominal 1.5 V DC output for low-voltage experiments
  • Demonstrates primary-cell action: chemical to electrical energy
  • Clear positive and negative terminals for polarity practice
  • Suits EMF measurements with a voltmeter or potentiometer
  • Supports circuit-building with keys, meters and small loads
  • A physical teaching aid for basic electrochemistry

Documentation and supply

Most Lab Exports products carry a one-year manufacturer warranty.

Lab Exports manufactures the Leclanche cell 1.5 V at its works in Laxmi Nagar, Delhi, and supplies it to schools, colleges and universities in India and 60+ countries, handling the export documents for each shipment. More about the company is on the About Lab Exports page.

Related Electrical and Electronics products

The full range is in the Electrical and Electronics section of the Physics Lab range.

Frequently asked questions

What is the EMF of a Leclanche cell?

About 1.5 V. This cell is rated at a nominal 1.5 V DC.

Can the Leclanche cell be recharged?

No. It is a primary cell; once its chemicals are used up it is replaced, not recharged.

What is the price of the Leclanche cell 1.5 V?

Prices are not published on the website. Add the Leclanche cell 1.5 V to the Enquiry Cart with the Add To Cart button on this page, or email [email protected] with the house code SCL-EAE-11261 and the quantity, to receive a quotation.

Does Lab Exports manufacture the Leclanche cell 1.5 V?

Yes. Lab Exports manufactures the Leclanche cell 1.5 V at its works at 11/315, Lalita Park, Laxmi Nagar, Delhi 110092, under house code SCL-EAE-11261.

Request a quote

Email [email protected] with the house code SCL-EAE-11261 and the quantity, or add the Leclanche cell 1.5 V to the Enquiry Cart with the Add To Cart button on this page. Tender buyers can also see the Tenders and OEM page.

   

Office Address

Works:11/315, Lalita Park, Laxmi Nagar, Delhi, 110092

[email protected]

Follow Us