Hi,
There are lots of parasitic loads on car batteries.
In an attempt to squeeze out more gas mileage charging doesn't work as well as it used to.
I think the honda battery will exhibit the same problems. Let us know, ok?
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.