Hi and
to the forum.
The Magic Pie's controller can be set to run on 24V, 36V, or 48V batteries, but your 48V LiFePO
4 battery can only be used with the controller set to 48V.
Halving your maximum speed by setting the
Maximum Forward speed (rpm) to
180 instead of
360 should greatly extend your range, as a lot less power would be required to maintain the slower speed.
Reducing the
Battery drawn current would also help to increase the range, but the acceleration and assistance on steep hills would also be reduced.
If you need more range without compromising the power and speed you would either have to fit an additional 48V LiFePO
4 battery, or replace your existing battery with a single larger capacity
(higher Ah) battery.
Check out
this post for further details.
Alan