How to test this 24v 13" Worx Mower

[juntjoo]

If you have two 12V batteries, connect them in series.

Should this show 24v?

 

[bertus]

hello,

no, you connected them parallel.

bertus

 

[juntjoo]

hello,

no, you connected them parallel.

bertus

Yeah that's what I thought but what's wrong here?

 

[Martaine2005]

Plus from first battery to minus of second battery then plus of second battery to minus of first battery..