Energizer Knopfzelle 186 Alkaline LR43 – Compact Power for Small Devices
The Energizer Knopfzelle 186 is a compact alkaline button cell battery designed to power small electronic devices reliably. Each cell delivers 1.5 V of stable voltage in a lightweight 1.5 g package.
Alkaline manganese chemistry provides consistent performance and long shelf life
Compact button cell format fits devices with limited battery compartment space
1.5 V nominal voltage ensures safe operation for sensitive electronics
2 Stück pack offers immediate replacement readiness for devices that require this cell type
Das zeichnet die Energizer Knopfzelle 186 aus
Unlike zinc-carbon alternatives, the alkaline manganese system delivers higher energy density and a flatter discharge curve, meaning the battery maintains its voltage longer throughout its service life. The LR43 designation covers a widely used international battery standard, ensuring broad compatibility across devices and brands.
Ideal für...
Small household electronics such as remote controls, calculators, LED flashlights, and compact toys that require a 1.5 V button cell. Also suitable for low-drain medical devices and timing equipment where a reliable, long-lasting power source is essential.
Anwendung von Energizer Knopfzelle 186
Identify the battery compartment in your device and confirm the LR43 / 186 cell specification
Insert the button cell with the positive (+) side facing up, as indicated by the compartment marking
Dispose of used cells according to local battery recycling regulations
Energizer is a globally recognized battery brand headquartered in the United States, producing alkaline, lithium, and rechargeable batteries for consumer and industrial applications. The brand is known for long-lasting performance across a wide range of portable electronic devices.
The LR43 / 186 button cell is commonly used in remote controls, calculators, LED flashlights, small toys, and compact electronic devices that require a 1.5 V alkaline battery.
The battery delivers 1.5 V nominal voltage and uses an alkaline manganese chemical system, which provides higher energy density and a longer shelf life than zinc-carbon alternatives.
The pack contains 2 Stück (2 cells). Each cell weighs 1.5 g, making the total pack weight approximately 3 g.
Energizer alkaline batteries typically retain their charge for up to 5 years in storage, depending on temperature and storage conditions.
Used batteries should be disposed of at designated battery recycling collection points. Do not throw them in household waste — recycling recovers valuable materials and prevents environmental contamination.
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