Duracell 9V batteries (x4)
(242 reviews)
The battery that guards your safety: the Duracell Plus 9V powers your smoke detectors, multimeters and instruments, with brand reliability and up to 5 years storage.
Characteristics
- Voltage: 9V (alkaline)
- Format: 6LR61 / MN1604 (9V block)
- Pack: Pack of 4
- Storage: Up to 5 years (Duralock)
- The benchmark 9V for smoke detectors and instruments
Detailed overview: Duracell Plus 9V 6LR61 alkaline battery
The Duracell Plus 9V battery is a 9-volt alkaline battery in the rectangular block format, known by the references 6LR61 or MN1604 (sometimes called 9V block or PP3). It is the go-to format for devices that need a high voltage in a small volume.
You find it in a host of objects, starting with smoke detectors, where it plays an essential safety role, but also in multimeters, remotes, wireless microphones, measuring instruments, walkie-talkies, toys and some medical devices. Its 9V voltage powers more demanding circuits than conventional cylindrical batteries.
This battery is sold here in a pack of 4, in its original Duracell packaging. It uses Duralock technology, which preserves the battery's energy for up to 5 years when stored unused, a real asset for devices like smoke detectors that must stay reliable over time. Duracell is a benchmark brand, recognized for the consistency and longevity of its batteries.
Like all alkaline batteries, the 9V is single-use and recycles at end of life in the battery bins provided. Reliable and versatile, the Duracell Plus 9V is the battery to keep in reserve so a smoke detector or instrument never runs flat.
Frequently asked questions: Duracell Plus 9V 6LR61 alkaline battery
It is a 9-volt alkaline battery in the block format, referenced 6LR61 or MN1604 (also called 9V block or PP3). It is the standard format for rectangular 9V batteries sold in shops.
Yes, it is one of its main uses. The Duracell Plus 9V powers most smoke detectors, and its up-to-5-years storage ensures a reliable reserve for these safety devices.
No, this alkaline battery is single-use. You replace it once discharged and drop it in a battery recycling bin. Rechargeable 9V versions exist but in a different range.
This Duracell Plus pack contains 4 9V batteries, in their original packaging. It is a handy format to equip several smoke detectors or keep spare batteries in reserve.
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Published on 12/07/2026