Battery specs

Competitor 52V Commuter 36V
Energy density 9Ah/529Wh 15Ah/633Wh

Cells

Molicel P45B

Samsung 50S

Arrangement

14s2p

 10s3p

Max charge

58.8V

42V

Max current

90A

75A

Max speed (stock gearing)

35MPH 26MPH

Max wattage

3800w

3000w

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

Throttling range @ max wattage and max flux 

9 miles

20 miles

Throttling range @ max 1200 watts and low flux*

16 miles

31 miles

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

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