I charged the 48 V battery on my TSDZ2 mid drive Raleigh Mtn Tour Seneca last night with a Kilawatt power monitor and measured 0.290 Kwh consumed. The bike had done 37 miles from full charge @ 54.4 V, dropping to 46.5 V after 37 miles (per KT-LCD3 display). That works out to 7.8 wh/ mile (a little lower than that if charger efficiency is taken into account).
The bike has 26 x 1.5 street tires, weighs 40 lbs with the TSDZ2. I weigh 115 lbs. Mostly stop and go grocery shopping and joy riding. Not flat like Florida around here but with up/ down hills on city streets. Speeds anywhere between 8 to 18 mph.
Question:
1. Is 7.8 wh/ mile good, ok or poor for an ebike?
2. Is there a more accurate way to measure wh/ mile?
The bike has 26 x 1.5 street tires, weighs 40 lbs with the TSDZ2. I weigh 115 lbs. Mostly stop and go grocery shopping and joy riding. Not flat like Florida around here but with up/ down hills on city streets. Speeds anywhere between 8 to 18 mph.
Question:
1. Is 7.8 wh/ mile good, ok or poor for an ebike?
2. Is there a more accurate way to measure wh/ mile?