Its not about the time you spend filling up, its about dwell time, he says. Simplicity itself. Not an appealing prospect. Also required, however, are a battery as well as a AC-DC converter and charger  which are sold separately, for 16,000 and 1,950, respectively. Connect to a street charger outside your home and dwell time is 30 seconds.
the battery will last for more than 1000000 seconds.
( z0 last :ARG1 ( z1 battery ) :ARG2 ( z2 more-than :op ( z3 temporal-quantity :quant 1000000 :unit ( z4 second ) ) ) )
(z0 / last-04
    :ARG1 (z1 / battery)
    :ARG2 (z2 / more-than
              :op1 (z3 / temporal-quantity
                       :quant 1000000
                       :unit (z4 / second))))
the battery will last for more than 1000000 seconds .
z0 :ARG1 z1
z0 :ARG2 z2
z3 :quant 0
z2 :op1 z3
z3 :unit z4