On Tue, 4 Aug 2020 09:47:28 +0100, Andy Burns wrote:

Poundland do 2x 0.6Ah AAs for £1, so it'd cost you £5 to replace
the
cells, getting one extra in case you get a dud.

At 0.6 Ah they all sound like duds, NiMH AAs were at 2.2Ah well over a
decade ago.

+1

And you'd certainly need to solder to them and transfer the connector
and wrap them. I'd expect to find a complete ready to use 2+ AHr pack
for £15 to £20 from a real UK seller. Not worth the agro for such a
low capacity.

--
Cheers
Dave.