Two 9V blocks – In this double pack you receive two alkaline block batteries in E-block / 6LR61 format
For smoke alarms – The longlife batteries are optimally designed for use in smoke alarms
Alkaline technology – Alkaline cells are a common choice for 9V devices with low continuous current draw
With this double pack of block batteries, you always have a spare ready for your smoke alarm
Block batteries in a double pack: The alkaline longlife batteries in 9V E-block (6LR61) format come in a practical pack of 2. They are ideal for use in smoke alarms. This way you already have a spare set ready for the next battery change and don’t have to go shopping first when your alarm reports a low battery level.
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