Front viewDrive trainCharger
OwnerBorce Trajkovski
Owner's Other EV2006 Baotian BT50T
LocationBitola, Pelagonia North Macedonia map
Web/EmailWebPage email image
Vehicle2000 Unknown Chinese kid's electric toy bike (E2000)
This was a non working junk Chinese kid's electric bike.
MotorUnite Motor MY1016 Permanent Magnet DC
Added 2 350W identical motors for more power.
Total power 700W but since there is no current limit and forced air cooling can peak up to 1.4KW on start.
DrivetrainChain and sprocket
Controller Home made
Home made controller created with Opamp PWM generator utilizing the hall sensor throttle (already in the original motorcycle) with 4xIRFP054 Mosfets (200A max load).
Batteries6 Hi-Watt, 12.00 Volt, Lead-Acid, AGM
2x3 battery packs (2 parallel packs with 3 batteries in series in each pack), total of 6 12V 12Ah batteries totaling to 36V 24Ah (864Wh).
System Voltage36 Volts
Charger Home made
150W 36V AC transformer giving 42V DC for charging (8 hours charge).
DC/DC Converter Home made
Home made DC\DC converter with TL494 to step down 36V (40V when full) to 12V for the controller and lights and siren.
InstrumentationDigital Bike speedometer with fork magnet.
Digital thermometer for monitoring the motors temperature.
Top Speed25 MPH (40 KPH)
(40 Km/h) on flat road, 30KM/h on 5% slope, 25KM/h on 8% slope.
AccelerationBecause no current limit, acceleration is awesome, giving 5 seconds to 30KM/h and 10 seconds to top speed.
Range25 Miles (40 Kilometers)
(40 KM) on flat road, 18KM on 5% slope.
Watt Hours/Mile35 Wh/Mile
On flat road, not maximal throttle, but 70%
EV Miles
Current:430 Miles (691 Kilometers)
Seating Capacity1 adult
Curb Weight120 Pounds (54 Kilograms)
50% of the weight goes to the batteries.
Conversion Time3 months
Conversion Cost300$ excluding the base vehicle
Additional Features1W LED Turn lights, stop light, 5W LED headlight, horn, additional front brake (missing on the original design)
Interesting upgrade of the originally junk Chinese bike, now functional and amazingly powerful, quite fun to ride but people sometimes find it funny because the bike is relatively small (around 1meter in length) and when it is driven by a big person you can guess how this looks like :D

code by jerry