johnny_d wrote: Also, it's better for you to drain the batteries and recharge them rather than charging all the time.
That is NOT try in the case of lead acid batteries. I don't know what kind of batteries the hybrid system uses, i'm sure they are deep cycle.
NICAD, NIMH, LI-ion, LI-ply, all benefit from "cycling". Car batteries usually do not
What his complaint is, he drives 25 mph to and from work, so the batteries don't have a chance to charge at highway speed. I presume he's contemplating how to charge the batts cause then he'd never need the gas engine