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Most recently answered batteries questions

There are two batteries in a my BMW 330e 2017, excluding the high voltage battery. One auxiliary battery under the bonnet and another battery in the boot. What is the role of these two batteries? How are...

I have a Nissan Qashqai e-Power. Can I leave my car at the airport for 2 weeks without the the battery been drained?

The instructions for my jump starter state that the black cable should be connected to an unpainted part of the chassis. Can it be connected to the battery's black terminal? I seem to recall that you...

Why does one need to 'register' a replacement battery with the on board car's computer?

It amazes me that the current lot of electric vehicles do not seem to even pay lip service to streamlining to save battery. The front of a large number of cars these days seem to be square - like older...

I’m due to take delivery of a new Lexus LBX in early March, since doing some research of this car it seems there is a problem regarding the 12v battery, the battery it’s supplied with doesn’t seem to be...

I wish to buy a solar charger for my RAV4. Last year the battery was flat following 14 days holiday. Toyota has upgraded the battery to 52Ah. I still have my doubts if this will last 3 weeks. Can you suggest...

I fitted a new Varta blue dynamic battery to my wife's 2010 Hyundai i10 in March 2001 after the original fitted 10.75 year old Exide battery failed. Although the new battery came with a 4 year warranty...

We currently own a Toyota Yaris Cross bought new in March 2023. Over this time we have had to call the AA several times to charge the small 12v battery as it has gone flat, the last time being after we...

I have replaced my key fob batteries on a couple of occasions but it still indicates that the battery is low. Am i missing something here that i should do after installing new batteries?