Re: " the electricity to do it in reasonable time"
Most battery types can be fast charged at C1 which is full charge amount in an hour,
Some, not most, and you'll only get 30-50 usable charge cycles out of a battery treated like that.
Most battery types can be fast charged at C1 which is full charge amount in an hour,
Some, not most, and you'll only get 30-50 usable charge cycles out of a battery treated like that.