DIY Tesla-style Battery – 18650 12s 8p

I built a 44V (nominal), 24 Ah battery for my electric scooter out of 18650-style batteries. I used 96 Panasonic…

My DIY Spot Welder from UPS Transformer

I built my spot welder by taking the transformer from an old Universal Power Supply (UPS). A UPS is a…

I have modified several Power Wheel vehicles to increase speed and battery run time. This is a fairly straightforward mod…

I converted this pedal tractor to an electric powered-tractor.

I built this 1/24 scale RC Jeep.

I built this scale Land Rover Defender D90.

I modified a Kettler Kettcar pedal go kart to be an electric motor-driven go kart. This is about how it…

I converted a toy Bruder excavator to working, RC electric excavator with boom, bucket and arm powered by servo actuators…

I converted a toy Bruder skid steer to an electric powered skid steer with working scoop.