On Sunday, 25 November 2018 21:44:03 UTC, ARW wrote:
PP3s are about a quid unless you buy them at a petrol station.

Exactly a quid from a quid shop, but I'm not sure I'd trust my life to them..

Messrs CPC's GP High Power Alkaline are £9.51/10

Ultralife Lithium Manganese 10 year shelf life are £6.75 *each*

Plus the VAT, of course.

Owain