Cheapest 9V in the UK
Prices updated 15 November 2026 · 23 products across 6 supermarkets
We compare 9v across all 9 major UK supermarkets: Tesco, Asda, Sainsbury's, Morrisons, Waitrose, Aldi, M&S, Ocado and Iceland — and rank by price per unit so you can see where 9v is genuinely cheapest. Prices update daily.
Sainsbury's Home Extra Long Life 9V 1 PK£1.11/each£1.112
Sainsbury's Home Long Life 9V2 Alk Batteries£1.30/each£2.603
Tesco Extra Long Life 9V 2 Pack£2.00/each£4.005
Morrisons Extra Long Life Alkaline Battery 9V£2.00/each£2.006
Duracell Plus 9V Alkaline Batteries, pack of 4£3.75/each£15.007
Energizer Max 9V Batteries 2 Pack£3.75/each£7.509
Duracell Plus 100% 9V Alkaline Batteries 4 per pack£3.75/each£15.0010
Energizer Max 9V Batteries, Alkaline 2 per pack£3.75/each£7.5011
Duracell Plus 9V Alkaline Batteries 2 per pack£3.88/each£7.7512
Duracell Plus 9V Batteries 2 Pack£4.25/each£8.5013
Duracell Plus 100% 9V Alkaline Batteries 2 per pack£4.25/each£8.5014
Energizer Max 9V Alkaline Batteries x2£4.25/each£8.5015
Duracell Plus 9V Alkaline Batteries, pack of 2£4.30/each£8.6016
Energizer Max 9V 6LR61£4.50/each£9.0017
Duracell Plus 9V Alkaline Battery£4.50/each£4.5018
Duracell Plus 9V Batteries 1 Pack£4.75/each£4.7519
Duracell Plus 9V Alkaline Batteries, pack of 1£5.00/each£5.0020
Duracell Plus Pack of 1 9V Batteries£5.00/each£5.0021
Energizer Max Plus 9V Batteries, Alkaline£5.00/each£5.0022
Energizer Max 9V Alkaline Batteries x1£5.00/each£5.0023
Duracell Plus 9V Alkaline£5.35/each£5.35Cheapest 9V: FAQ
Where is the cheapest 9v in the UK?
Right now the best value 9v is Sainsbury's Home Extra Long Life 9V 1 PK at Sainsbury's, £1.11 (£1.11/each). SmartShelf ranks 9v by price per unit across 6 supermarkets, updated daily.
Which supermarket is cheapest for 9v?
We compare 9v across Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi, M&S, Ocado and Iceland. Today Sainsbury's has the cheapest option, but the ranking updates every day as prices change.
How does SmartShelf compare 9v prices?
We list each product's price per unit (£/kg, £/litre or per item) so you compare like for like, and we show loyalty prices such as Clubcard and Nectar where available. Free, with no sign-up.