Instrumental panelBefore conversion
OwnerMarek Nemec
LocationSkalica, Skalica Slovakia (Slovak Republic) map
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Vehicle1981 Jawa Babetta 207
A popular 49 ccm moped made in 1980s in
Czechoslovakia. Originally it had single-
speed transmission and centrifugal clutch.
MotorVALEO Valeo 70A car alternator Brushless DC
Car alternator converted into a hybrid
BLDC motor. Peak power can go up to 1000W,
now because of limits for e-bicycle using
configuration 250W continuous and about
500W peak.
DrivetrainChain drive, 12:35
Controller Mystery 200A UBEC ESC
Bigger RC helicopter ESC
Batteries1 ProForce Greenline 55, 12.00 Volt, Lead-Acid, Flooded
Regular car battery :-)
System Voltage12 Volts
Charger Alpin type 12
Automatic car battery charger
Heaterjacket (not included)
DC/DC Converter
Who needs? light bulbs are working well
with 12 Volts
InstrumentationWattmeter, digital speedmeter, cart behind
Top Speed15 MPH (24 KPH)
With reduced power to 250W. By 500W could
go up to 25 mph (40 km/h)
AccelerationAlmost like pedaling :-D
Range25 Miles (40 Kilometers)
Not tested yet, just calculated
EV Miles
Current:5 Miles (8 Kilometers)
Curb Weight120 Pounds (54 Kilograms)
Quite heavy, but comfortable :-)
Tires16" original tyres
Conversion Time3 mounths

code by jerry