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RS PRO Lithium Button Battery LIR2032, 3.6V, 40mAh, 20mm Diameter, Rechargeable 183-4291

Name: RS PRO Lithium Button Battery LIR2032, 3.6V, 40mAh, 20mm Diameter, Rechargeable 183-4291
Brand: RS PRO
SKU: 82485

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Category Rechargeable Battery Brand RS PRO Condition New

Specifications

Country of Origin	China
Diameter	20mm
Brand	RS PRO
Dimensions	20 x 3.2 mm
Model	183-4291
Gross Weight	2.7g
Battery Capacity	40mAh
Number of Batteries	1
Series	LIR
Termination Type	Standard
Chemistry	Lithium
Nominal Voltage	3.6V
Battery Chemistry	Lithium-ion
Standards/Approvals	RoHS Compliant
IEC Code	Lir2032

Key Features

Lithium-ion chemistry for reliable, rechargeable performance.
Nominal voltage of 3.6V suitable for various compact electronic devices.
40mAh capacity provides high energy output with efficient self-discharge rate.
20mm diameter LIR2032 form factor for compatibility with coin battery slots.
Designed for demanding applications such as LED lamps, medical devices, watches, and calculators.
Standard termination type for easy integration into PCBs and battery holders.
Rechargeable up to 500 cycles, maximizing lifespan and reducing replacement needs.
Compliant with RoHS directives for hazardous substance restrictions.

Product Description

RS PRO 183-4291 Lithium Button Battery is a reliable rechargeable cell featuring LIR2032 lithium-ion chemistry. This battery delivers a nominal voltage of 3.6V and a 40mAh capacity, making it ideal for compact electronic and medical devices that require a consistent, high-energy power source.

Designed with a 20mm diameter, the LIR2032 configuration ensures compatibility with standard coin battery holders. The rechargeable feature supports up to 500 charge cycles, offering long-lasting value and reducing operational costs over time. Its low self-discharge rate maintains stored charge capacity, preventing quick depletion during standby periods, and enabling efficient use in applications where intermittent operation is critical.

The lithium-ion chemistry provides both high power output and efficiency, making this battery suitable for powering LED lamps, flashlights, watches, calculators, hearing aids, pacemakers, and remote controls. Its standard termination type simplifies installation in a wide range of circuit boards and electronic assemblies.

Weighing only 2.7g, this lightweight button battery is specifically engineered for portable, precision electronics where weight is a concern. It is manufactured to meet RoHS requirements, minimizing hazardous substance content for enhanced safety and environmental compliance.

The RS PRO Button Battery is supplied individually and is suitable for use in medical, laboratory, industrial, and commercial scenarios requiring compact, reliable rechargeable power. From small-format wearable medical equipment to compact measurement devices, this high-performance cell is a robust solution.

Country of origin is China, ensuring broad availability for international and industrial customers. Explore more rechargeable batteries and power solutions from RS PRO and other leading brands in the EnvMart catalogue for your industrial and commercial energy requirements.

Explore more products in our Rechargeable Battery category.