replacing lead batteries with lithium

[Donk]

Hi all I shall be replacing my two 95ah lead acid for lithium. My question is it better to have two 100ah or one 200ah
I will a 310W solar on the roof and victron 100/30 mttp
Thanks in advance Dave aka Donk

 

[funflair]

Hi Dave

If you can fit it in I might be tempted to so for one 200ah, the smaller one may have a smaller BMS and that can sometimes be the limiting factor when using and inverter. The single one should be slightly cheaper per ah as well.