Battery specs

Competitor 52V P45b Competitor 52V P50b Commuter 36V
Energy density 9Ah/529Wh 10Ah/588Wh 15Ah/633Wh

Cells

Molicel P45B

Molicel P50A

Samsung 50S

Arrangement

14s2p

90A

 10s3p

Max charge

58.8V

90A

42V

Max output current

90A

90A

75A

Max charge current

5A

5A

5A

Max speed (stock gearing)

35MPH 38MPH 26MPH

Max wattage

3800w 3800W

3000w

Zero-to-20mph 2.5secs 2.2secs 2.85secs
Zero-to-30mph 5secs 4.5secs n/a

Throttling range @ max wattage and max flux 

8 miles

9 miles

20 miles

Throttling range @ max 1200 watts and low flux*

15 miles

16.5 miles

31 miles

Throttling range @ max 1000 watts and no flux* 20 miles 22 miles 38 miles
Weight 8.8lbs 8.8lbs 9lbs

 *The range can be substantially extended if the rider also pedals during takeoff and on steeper hills.