RS PRO LIR2025 Button Battery, 3.7V, 20mm Diameter, Single

Subtotal (1 unit)*

£2.64

(exc. VAT)

£3.17

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 502 unit(s) ready to ship
  • Plus 89 unit(s) ready to ship from another location
  • Plus 999,999,497 unit(s) shipping from 25 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£2.64

*price indicative

RS Stock No.:
183-4290
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Size

LIR2025

Chemistry

Lithium

Nominal Voltage

3.7V

Capacity

25mAh

Terminal Type

Standard

Diameter

20mm

Dimensions

20 x 2.5mm

Number of Batteries Supplied

1

Series

LIR

IEC Name

LIR2025

COO (Country of Origin):
CN

RS PRO Button Battery


The RS PRO 25mAh button battery has a size of LIR2025 and a nominal voltage of 3.7V. It has a chemical composition of Lithium-ion and a diameter of 20mm. It has a full charging voltage of 4.2V and cut -off of 2.75V.

Features and Benefits


• Cycle life is 500 cycles
• Maximum charge current of 25mA
• Maximum discharge current of 25mA
• Operating temperature ranges between 0°C and 45°C

Applications


• Flashlight
• Badge
• Industrial control equipment power
• LED lamp
• RTC (Real time clock modules)