So the other 3 forums know better yet you're asking us.
Obviously not as you have ignored our recommendations. Hopefully you will prove us wrong after it's been fitted for a few months.
As above, no battery management but I see you ignored the advice and went for the smaller battery.
If you have a Vogue or one with lot's of extra's fitted the 920a may struggle a little if it's not your daily driver and/or used for short trips.
Make sure the car shuts down properly before disconnecting, have a cuppa.
Make sure you know how to put the bonnet in service mode.
Oh and dont leave the battery in the boot when you disconnect the battery 🤔. Its not a problem it just means you...
Low battery voltage can still turn the engine over but not be high enough to power the ECU's.
What voltage is on the battery in the morning without the smart charger?
Dosent sound like battery drain to me, so as above ^^^
This may sound silly but is it cos you are in a hurry and take you foot of the break to soon.
I have done it a couple of times, where the engine seems to start and I release the break and it...
Looks like you discovered the Anything goes thread. Deffo took a wrong turn there :). That should really be called the Take the p1ss thread but now you have the right section you should get sensible answers.
The 2010 is a bit newer than mine but...