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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.

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GP Long Life Lithium Battery

  • Long life Lithium 9V battery
  • Suitable for smoke alarms and CO alarms
  • Capacity 800mAh
115 Customer Reviews

Save 27%

Now: £7.74 inc VAT

£6.45 ex VAT

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9V Duracell Industrial Alkaline Battery

  • 9V Alkaline Battery
  • Suitable for smoke alarms and 9V products
  • Low cost replacement battery
2 Customer Reviews

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
26 Customer Reviews

£1.91 inc VAT

£1.59 ex VAT

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