RS PRO SR66 Button Batteries, 1.55V, 6.8mm Diameter, 5 Pack

View all Button Batteries

Subtotal (1 pack of 5 units)*

£3.69

(exc. VAT)

£4.43

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1,345 unit(s) ready to ship
  • Plus 650 unit(s) ready to ship from another location
  • Plus 1,750 unit(s) shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 +£0.738£3.69

*price indicative

Three packages of batteries displayed on a light peach background with a red round.
New Batteries, Maximum Power
Discover the new Duracell battery range—engineered for long-lasting performance, extended storage life, and intense power for high-drain devices. Power you can rely on, whenever you need it.
Shop New Batteries
RS Stock No.:
514-7766
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Size

SR66

Chemistry

Silver Oxide

Nominal Voltage

1.55V

Capacity

25mAh

Terminal Type

Standard

Diameter

6.8mm

Dimensions

6.8 x 2.6mm

Number of Batteries Supplied

5

IEC Name

SR66

Series

SR

RoHS Status: Exempt

COO (Country of Origin):
CN

RS PRO Silver Oxide Button Batteries


Silver oxide coin button batteries from RS PRO. These batteries all come in a pack of 5 and the range is available in a variety of different sizes and capacity options to suit your application. These non-rechargeable batteries are ideal for smaller electronic devices and have a longer lasting life than alkaline equivalents. They have less self-discharge and are longer lasting than alkaline equivalents.

Features and benefits:


• Higher the capacity the longer life time
• Non-Rechargeable
• Wide operating temperature range
• Resistant to vibration, shock and acceleration
• Stable and steady performance and feature low internal resistance

Typical Applications


Silver oxide coin batteries are used in electronic devices that require a small, compact source of power. Example applications include:
• Calculators
• Car keys
• Toys
• Cameras
• Watches
• Hearing aids

Guidance


• Always install the batteries correctly as per instruction
• Ensure that the contact points are clean and conductive
• Do not mix different types of battery
• Do not heat or attempt to recharge the battery
• Do not dispose of in a fire

Note

Please contact technical support for an additional list of cell types if required

Warning

Coin batteries must be kept out of reach of children. Consult a doctor immediately if swallowed.
This SR66 button battery from RS Pro features a nominal voltage of 1.55 V with a 25 mAh capacity. This silver oxide button battery has a 6.8 mm diameter and a height of 2.6 mm.

Related links