23A Battery 12V - Unit 12V, 23A, 23GA, 21/23, A23, A23S, E23A, EL12, M
€ 1
Used
Already in poor condition, as can be seen from the adhesive tape holding it together. Something rattles inside, perhaps a piece of plastic. I don't have a ZX Spectrum to test it, but according to the multimeter shown in the photo, it appears to be functional. It came from a ZX Spectrum+, which was a 48K model with a keyboard similar to that of the 128K. Including postal shipping, the price is 20 euros.

olx