I use these batteries on my boats for reduced weight but they pack a good punch. Solid, crisp 13volts and awesome power delivery.
Tired of sluggish starts with the EcoD and eating batteries (not driven daily) I installed the H8 Lithium AG battery.
It has a jump-starter built in too, just in case. Another benefit.
So wow, lighting fast starts, smoothed out everything on first/cold start and if you have a keen ear, audio bass response is better.
They are $1K-ish but highly recommend.
I'm installing them on my Range Rovers too, notorious for eating batteries as well. PJ P.Eng. (EE)
Tired of sluggish starts with the EcoD and eating batteries (not driven daily) I installed the H8 Lithium AG battery.
It has a jump-starter built in too, just in case. Another benefit.
So wow, lighting fast starts, smoothed out everything on first/cold start and if you have a keen ear, audio bass response is better.
They are $1K-ish but highly recommend.
I'm installing them on my Range Rovers too, notorious for eating batteries as well. PJ P.Eng. (EE)