Not sure yet. But I am pleased to get the brushless thing sorted. I hate wasting almost half the battery power on stupidly inefficient brushed motors.
While you can still get daft range with brushed 4 pole motors and lithium its still so wasteful.
Typically a swap, from GRP 24, to 120Ah of lithium gives 3x better range.
So a real world 45 miles in an 8mph chair or 56 miles in a 6 mph chair.
But a brushless chair like my invacare new one, (or the chair that my new motors came from), can do 38 miles from GRP 24 lead with 8mph motors.
Instead of 24.8 miles max claimed (with the slower 4mph) brushed motors.
Thats a gain of 55%!!! With only a change of motors on the same storm 4. At a higher speed.
So if a 4 pole 8 mph chair normally gets a real world 55 miles, a brushless one will get 55% extra, or 85 real world usable miles! You may think thats a bit extreme!
Another way to look at it is this. It gets 38 ISO tennis court miles. And lithium can give 3x this or 113 ISO standard tennis court miles...
