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Replacement Batteries for Smoke Alarms

Alkaline batteries and lithium batteries are suitable for 9V smoke alarms and other 9V products. The 10 year long life lithium batteries last up to 5 times longer than alkaline batteries and up to 10 times longer than carbon-zinc batteries.

9V Duracell Industrial Alkaline Battery

  • 9V Alkaline Battery
  • Suitable for smoke alarms and 9V products
  • Low cost replacement battery
5 out of 5 stars

Save 10%

Now: £3.66 inc VAT

£3.05 ex VAT

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Energizer Ultimate Lithium AA Battery

  • 1.5V AA lithium batteries
  • The longest-lasting AA batteries available
  • Upgrade from standard alkaline AA batteries
  • Leak-free guarantee
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4.4 out of 5 stars

£1.91 inc VAT

£1.59 ex VAT

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