The newest Power Wheels has traction control. The PR language says it all about this "high performance drive system" though skimps on the details: "It powers through places where other battery ...

Toyota’s Urban Cruiser will be available with two battery pack options, a 49-kWh battery module and a 61-kWh battery module.

One of electric vehicles’ biggest problems is their battery pack ... but also directly drive the wheels, range extenders’ engines only provide power to the generator to produce energy.