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Compact 12V power for small electronic devices

An A27 battery is a small but powerful alkaline cell designed for devices that need a stable 12V battery in a compact format. You may also find this size listed as MN27, 27A, LR27A, V27A or A27G. These markings usually refer to the same popular miniature alkaline battery size, commonly used in remote controls, security accessories, wireless doorbells, car alarms, garage door openers, LED key fobs and measuring devices.

In this category you can choose A27 12V batteries from trusted brands such as Duracell and Varta. Both are suitable when you need dependable performance, long shelf life and consistent voltage for low-drain and intermittent-use electronics.

Duracell MN27 A27 12V alkaline battery

Duracell MN27 A27 12V

The Duracell MN27 is a reliable choice when your device requires an A27 battery with proven brand quality. It is designed to deliver stable alkaline power in a tiny cylindrical format, making it ideal for accessories that are used often but only for short bursts of energy.

  • Also known as MN27, A27, 27A and LR27A
  • Nominal voltage: 12V
  • Suitable for remote controls, alarms and compact transmitters
  • Good option when you want a branded replacement battery
Varta V27A A27 12V alkaline battery

Varta V27A for everyday reliability

The Varta V27A is another popular MN27 battery equivalent. It is made for compact electronics where size and voltage must match exactly. Before ordering, check the marking on your old cell or the device manual. If it states A27, MN27, 27A, LR27 or LR27A 12V, the products in this category are typically the correct replacement.

For users who keep several remotes or alarm transmitters at home, a 2 pcs pack can be a practical solution. It gives you a spare battery ready when the next device starts losing range or responds slowly.

How to choose the right A27 battery

Choosing the correct battery is important because small alkaline cells can look similar. An A27 battery is not the same as an A23 battery, even though both are 12V alkaline types used in remote controls. The A27 is usually shorter and slimmer, so always compare the code printed on the old battery and avoid forcing a different size into the compartment.

  1. Confirm the code: look for A27, MN27, V27A, 27A, LR27 or LR27A.
  2. Confirm the voltage: the required voltage should be 12V.
  3. Check polarity: insert the battery according to the plus and minus signs inside the device.
  4. Store correctly: keep spare batteries in a dry place, away from heat and metal objects.

Tip: If a remote control works only at a very short distance, the A27 12V battery may be weak even if the indicator light still turns on.

Order A27, MN27 and LR27A batteries online

BatteryMarket.bg offers a focused selection of A27 12V alkaline batteries from Duracell and Varta, including single units and convenient multipacks. Whether you search for an A27 battery, MN27 battery, LR27A 12V battery or 27A battery, this category brings the compatible options together so you can quickly choose the right replacement and restore your device’s performance.

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