52 minutes ago, Muhendis said:

for the stringy fellows amongst us,

wow interesting stuff cheers, talking of stringy fellows, those 250Ah batteries weigh more than me!! ????

31 minutes ago, driver52 said:

wow interesting stuff cheers, talking of stringy fellows, those 250Ah batteries weigh more than me!! ????

Yup.

Hermia included in the price.

I made myself a frame for the current ones using 1"x2" box section (2mm I think) It'll do for the new ones too which are marginally heavier.