The very useful (and fun) MotoTec MT-TRK-350 350 watt Electric Trike is one of those battery powered vehicles that finds its niche as both a recreational delight for older kids and teenagers, and as a utilitarian all-purpose scooter for adults.
Monster Scooter Parts offers compatible MotoTec MT-TRK-350 350 watt Electric Trike replacement parts; including battery chargers, batteries, tires, tubes, and much more.