What battery charger do you recommend?

I'm looking for a float charger suitable for a Honda Jazz with stop-start. What would you suggest?

What reasonably-priced battery charger do you recommend?

What's a reasonably-priced battery charger for a Ford Kuga? I'm looking for one as a back-up during the current Covid-19 lockdown where the use of cars is restricted.

Is it true that my SEAT can't be trickle charged due to specialised battery tech?

We own a SEAT Arona FR auto and we need to self isolate as we are in a high risk group so won't be driving the car for the next 3 weeks. We wish to put the battery on trickle charge. We have a C-TEK charger...