Can you recommend a cordless trickle charger?

Is there such a thing as a cordless rechargeable trickle charger, that I can buy for my VW Caddy 1ltr TSI, stop start battery? The vehicle is parked on a terraced street, on road and I have no garage,...

Are there any dashcams that run off batteries only?

Is it possible to buy a dashcam that is battery powered i e it doesn’t need any wiring to power it? I’m told that Jaguar do not approve of hard wiring in an I pace and there is no convenient 12v socket...

Is is possible to buy a back-up battery for an electric car?

With a petrol/diesel car you can carry a can of fuel for emergencies - what's the equivalent for an EV? I have seen ZipCharge units in the USA, but they are very expensive. Is there a reasonably priced...