Duracell MN21 Alarm Battery, Pack of 2
£2.49 ex. VAT
£1.50 each
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Duracell MN21 Alarm Battery, Pack of 2
Sale price£2.99 RRP
Manufacturer's RRP£3.24
Product details
Description
About this product
Duracell MN21 Alarm Battery, Pack of 2
The Duracell MN21 is a 12V alkaline alarm battery. It comes in a pack of 2 and measures 10.3mm diameter x 28.5mm length.
Key features
- Duracell MN21
- 12V alkaline
- Size 10.3mm diameter x 28.5mm length
- Pack of 2
Specifications
| Brand | Duracell |
| Type | MN21 alkaline |
| Voltage | 12V |
| Diameter | 10.3mm |
| Length | 28.5mm |
| Pack size | 2 |
Which one do I need?
Check your device uses an MN21 before buying. A pack of two gives you a spare. A 12V alkaline battery like this suits small alarms and remotes.
How to use
- Check your device handbook for the battery type.
- Remove the old battery.
- Fit the new MN21, matching the polarity.
FAQs
What voltage is it?
12V.
How many are in a pack?
Two.
What size is it?
10.3mm diameter x 28.5mm length.
Specifications
- Duracell MN21
- 12V alkaline
- Size 10.3mm diameter x 28.5mm length
- Pack of 2
| Brand | Duracell |
|---|---|
| Type | MN21 alkaline |
| Voltage | 12V |
| Diameter | 10.3mm |
| Length | 28.5mm |
| Pack size | 2 |
Frequently asked questions
What voltage is it?
12V.
How many in a pack?
Two.
Delivery & returns
Delivery (UK only)
- Standard delivery £4.99, or free on orders of £50 or more. Arrives 2 to 3 working days after dispatch.
- Express delivery £6.99. Arrives the next working day after dispatch.
- Order before 1pm Monday to Friday and it is dispatched the same working day. Later orders, and orders placed at the weekend, are dispatched the next working day.
- We do not dispatch at weekends or on UK bank holidays.
- Remote postcodes can take longer. Heavy items may come on a pallet.
Returns
- Changed your mind? Tell us within 14 days of delivery, then send it back within a further 14 days.
- Faulty items can be returned within 30 days.
- Tinted or mixed paint, opened sealants and chemicals, and cut-to-size goods cannot be returned.
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