SR44 Battery: SR44 Equivalent, SR44 vs. LR44,SR44 1.55V Power

UTMEL

Published: 11 November 2021 | Last Updated: 11 November 2021

25284

SR44W

SR44W

Seiko Instruments

BATT SLVR OX 1.55V COIN 11.6MM

Purchase Guide

BATT SLVR OX 1.55V COIN 11.6MM

SR44 battery equivalent is a small button shape silver oxide battery with a voltage of 1.5V. This article is going to explain what sr44 battery is, se44 battery equivalent, and sr44 vs.lr44. Furthermore, there is a huge in stock. Welcome your RFQ!

As in this episode we will be kicking of the Shop Talk" playlist where we talk about shop problem and provide tips! In this first one, we will cover the difference between the SR44 vs LR44 and the issue with use in digital calipers.

Shop Talk - Digital Calipers and SR44 vs. LR44 Batteries!

What is SR44 Battery?

The SR44 battery is a silver oxide button cell that can be found in many popular brand-name watches. The SR44 battery can also be used to charge hand-held calculators and other tiny gadgets. LR44, AG13, SG13, 357, and several additional cells are also direct SR44 battery equivalents. With a case that measures 11.6mm in diameter by 5.4mm thick, this design of SR44 is one of the largest of the most common watch batteries. The output voltage is 1.55V, and common capacities range from 170 to 200mAh.

sr44.jpg

SR44 Battery

SR44 Battery Features and Advantages

The followings are the features and advantages of the SR44 battery:

  • High energy to weight ratio

  • Can drive power at high current drains

  • Low constant internal resistance

  • The higher the capacity, the longer the life expectancy

  • Non-rechargeable 

  • Wide temperature range of operation

  • Vibration, shock, and acceleration resistance

  • Resistance to shock, vibration, and acceleration

  • Excellent performance at low temperatures

  • Stable and steady performance and feature low internal resistance

  • Able to operate over a wide temperature range from -10 °C to +50 °C

 


SR44 Battery Specifications

AttributeValue
SizeSR44
ChemistrySilver Oxide
Nominal   Voltage1.55V
Capacity165mAh
Terminal TypeStandard
Diameter11.6mm
Dimensions11.6 x 5.4mm
SeriesSR


SR44 Battery Applications

SR44 battery is used in electronic devices that require a small, compact source of power. Example applications include:

  • Calculators

  • Car keys

  • Toys

  • Cameras

  • Watches

  • Hearing aids

  • Cameras

  • Remote controls

  • Clocks

  • Watches

  • Calculators

  • Medical instruments


SR44 Battery Equivalent

The 357 silver oxide battery is equivalent to the SR44 battery. A small button-shaped silver oxide battery with a voltage of 1.5V is the sr44 battery equivalent.

 

SR44 battery equivalent to the following batteries:

SR44 (SR-44, SR 44), MS76, GS14, LR44 (replaces alkaline with silver oxide), Duracell, D303/357BPK, GS13, 228, 357, 280-62, SB-B9, SR1154, SR44W, SR44H, 541, SP357, V357, 4276, KS76, 280-8, SR76E


SR44 battery vs. LR44 battery

Physically, they're both about the same size. LR44 battery has a lower terminal voltage than SR44 battery, which operates at 1.55V. However, if the SR44 battery and LR44 battery are swapped, the device may work fine and the operation will not be harmed. In some situations, the SR44 battery would be far superior. The LR44 battery is an alkaline battery, while the SR44 is a silver oxide battery.

As a result, silver oxide outperforms alkaline in terms of performance. Silver oxide has a 50 to 100 percent greater capacity than an alkaline battery, allowing it to last longer. Due to its higher power, the silver oxide battery's voltage declines at a far slower rate.

The presence of silver oxide is denoted by the letter S, and zinc is shown by the letter L. The electrochemical systems L and S are the same. The capacity of the S electrochemical system has been increased, indicating improved device performance.

The equivalent of LR44 alkaline batteries are AG13, A76, L1154, G13, LR1154, 157, etc. The SR44 battery equivalents are SRSW, 303, 357, SR44W, SR44SW, etc.

 


SR44 Battery Warning

Batteries contain hazardous substances that should be properly disposed of, thus it's ideal if you were very careful when disposing of them. Alkaline batteries can be thrown away in regular garbage cans. Carbon-zinc batteries and magnesium batteries are in the same boat.

Coin button batteries must be kept out of reach of children. Consult a doctor immediately if swallowed.

 

 


Frequently Asked Questions

What is an LR44 battery?

The LR44 battery is an alkaline button cell defined by its unique dimensions (11.6mm diameter x 5.4mm thickness). They typically feature up to 240mAh capacities, have a 1.5V voltage, and are primary (non-rechargeable) due to their alkaline chemistry. LR44 batteries are often used in small devices like watches, alarm clocks, motherboards, medical devices, and more.

Are LR44s the same as a CR2032 battery?

No, CR2032 batteries use lithium chemistry and are wider and flatter (like a coin). You cannot replace CR2032s with an LR44 battery.

Are LR44s the same as an SR44 or 357 batteries?

While they are the same size, SR44 '357' batteries use a silver oxide chemistry to produce a more stable voltage (1.55V) and a lower self-discharge rate for an increased lifespan. This makes SR44 batteries more ideal for devices like watches and glucometers. However, LR44 cells are more widely available and usually cost less.

What are SR44 batteries used for?

Panasonic SILVER OXIDE SR44 is perfect for precision electronic devices. You can use them in digital watches, bike computers, heart rate monitors for athletes: typical applications where a stable operating voltage and a high-energy-density are required. Other devices include laser pens, calculators, and digital clocks.
SR44W

Seiko Instruments

In Stock

United States

China

Canada

Japan

Russia

Germany

United Kingdom

Singapore

Italy

Hong Kong(China)

Taiwan(China)

France

Korea

Mexico

Netherlands

Malaysia

Austria

Spain

Switzerland

Poland

Thailand

Vietnam

India

United Arab Emirates

Afghanistan

Åland Islands

Albania

Algeria

American Samoa

Andorra

Angola

Anguilla

Antigua & Barbuda

Argentina

Armenia

Aruba

Australia

Azerbaijan

Bahamas

Bahrain

Bangladesh

Barbados

Belarus

Belgium

Belize

Benin

Bermuda

Bhutan

Bolivia

Bonaire, Sint Eustatius and Saba

Bosnia & Herzegovina

Botswana

Brazil

British Indian Ocean Territory

British Virgin Islands

Brunei

Bulgaria

Burkina Faso

Burundi

Cabo Verde

Cambodia

Cameroon

Cayman Islands

Central African Republic

Chad

Chile

Christmas Island

Cocos (Keeling) Islands

Colombia

Comoros

Congo

Congo (DRC)

Cook Islands

Costa Rica

Côte d’Ivoire

Croatia

Cuba

Curaçao

Cyprus

Czechia

Denmark

Djibouti

Dominica

Dominican Republic

Ecuador

Egypt

El Salvador

Equatorial Guinea

Eritrea

Estonia

Eswatini

Ethiopia

Falkland Islands

Faroe Islands

Fiji

Finland

French Guiana

French Polynesia

Gabon

Gambia

Georgia

Ghana

Gibraltar

Greece

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Honduras

Hungary

Iceland

Indonesia

Iran

Iraq

Ireland

Isle of Man

Israel

Jamaica

Jersey

Jordan

Kazakhstan

Kenya

Kiribati

Kosovo

Kuwait

Kyrgyzstan

Laos

Latvia

Lebanon

Lesotho

Liberia

Libya

Liechtenstein

Lithuania

Luxembourg

Macao(China)

Madagascar

Malawi

Maldives

Mali

Malta

Marshall Islands

Martinique

Mauritania

Mauritius

Mayotte

Micronesia

Moldova

Monaco

Mongolia

Montenegro

Montserrat

Morocco

Mozambique

Myanmar

Namibia

Nauru

Nepal

New Caledonia

New Zealand

Nicaragua

Niger

Nigeria

Niue

Norfolk Island

North Korea

North Macedonia

Northern Mariana Islands

Norway

Oman

Pakistan

Palau

Palestinian Authority

Panama

Papua New Guinea

Paraguay

Peru

Philippines

Pitcairn Islands

Portugal

Puerto Rico

Qatar

Réunion

Romania

Rwanda

Samoa

San Marino

São Tomé & Príncipe

Saudi Arabia

Senegal

Serbia

Seychelles

Sierra Leone

Sint Maarten

Slovakia

Slovenia

Solomon Islands

Somalia

South Africa

South Sudan

Sri Lanka

St Helena, Ascension, Tristan da Cunha

St. Barthélemy

St. Kitts & Nevis

St. Lucia

St. Martin

St. Pierre & Miquelon

St. Vincent & Grenadines

Sudan

Suriname

Svalbard & Jan Mayen

Sweden

Syria

Tajikistan

Tanzania

Timor-Leste

Togo

Tokelau

Tonga

Trinidad & Tobago

Tunisia

Turkey

Turkmenistan

Turks & Caicos Islands

Tuvalu

U.S. Outlying Islands

U.S. Virgin Islands

Uganda

Ukraine

Uruguay

Uzbekistan

Vanuatu

Vatican City

Venezuela

Wallis & Futuna

Yemen

Zambia

Zimbabwe

Related Parts More