Sorry guys, I was not being clear :-) I was NOT asking IF it would work, but wanted to let you all know that I did that, and IT DOES WORK perfectly. The description Over_score did in the picture is exactly right. The other yellow cable connects to the battery temperature sensor, and that cable shoul...

Bonjour. Sorry about the english. Thank you for your good detective work here. I want to confirm that soldering a 3.8kohm resistor on the yellow wire - diagonally opposed to the black ground cable in the 4-connector - makes the new 5.2Ah battery work in an old mower, pretty much like desctibed above...