How to stop Toyota C-HR battery from going flat?

My wife has the Toyota C-HR Hybrid and we have just returned from a long holiday (11 weeks) and the battery is flat. Would a solar charger be sufficient to keep the battery in good order? Does the C-HR...

Can a MHEV be left for a month without starting ?

I have a BMW X3 MHEV Hybrid, 2021 model. I am planning to be away for 4 weeks. Is it okay to leave it on the drive unused for 4 weeks? Will it drain the battery?

Will my Toyota C-HR battery survive being parked up for a month?

I am aware of the problems with the starter battery if the C-HR is not used regularly. I am away in the winter for about a month without the C-HR. What is the best way of insuring that the battery will...

Is there a limit to how long you can leave a trickle charger connected?

I see you have recommend the CTEK MXS in the past. Would it be suitable for my 2022 Vauxhall Crossland which, due to my unexpected poor health, is now only covering 2000 miles a year? Is there any limit...