RS PRO Battery, 3LR12, 4.5V, Alkaline

Technical Reference
Legislation and Compliance
RoHS Status: Exempt
COO (Country of Origin): CN
Product Details

RS 4.5V Alkaline 3LR12 Battery

3LR12 alkaline primary battery from RS Pro. This non-standard size battery is designed for reliability in specialist applications such as lighting. This heavy duty battery has a high capacity and with the 4.5 nominal voltage, the battery is designed to last for much longer periods of time. You can be assured that this battery will give you the power you need even in the darkest of situations. This RS Pro alkaline battery is made with durable materials and the ability for a long shelf life completed with positive and negative spring terminal tags.

Features and Benefits

• Non-Rechargeable
• Wide operating temperature range
• The self-discharge on this range of coin cells is low, giving them an excellent shelf life
• Suited to intermittent high load applications
• They have excellent reliability and a high capacity
• 4.5V of power

Typical Applications

Alkaline batteries can be used for a wide range of applications. This RS Pro 4.5V non standard size alkaline battery is designed to be used with:-
• Headlamps
• Torches
• Lanterns
• Bike Lamps
• Clocks
• Radios


Are Alkaline Batteries Harmful?
Alkaline batteries can sometimes leak a substance called potassium hydroxide which is a caustic agent that can cause eye, skin and respiratory irritations. This risk is reduced by not mixing different manufacturer battery types, batteries of different chemistries and by the replacement of all batteries at the same time.

How to dispose of Alkaline Batteries?
Recycle responsibly, a wide range of schemes are available.


• 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


  • Keep out of sight and reach of children
Attribute Value
Size 3LR12
Chemistry Alkaline
Nominal Voltage 4.5V
Capacity 4.4Ah
Dimensions 62 x 22 x 67mm
917 In stock for FREE next working day delivery
Price Each
£ 3.02
(exc. VAT)
£ 3.62
(inc. VAT)
Per unit
1 +
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