This power adapter is designed for use with 10 Series 36V electric bikes and electric scooters. It has a DC output of 42V 2A, which makes it suitable for charging a 36V 2A lithium-ion (Li-ion) battery. The adapter is made of plastic and comes in black color. It also includes cables and can be used as a mains charger. This charging component is compatible with universal bike types and is a great addition to your electric bike accessories collection. It has an energy rating of 84W and a battery capacity of 2A. Whether you're looking to replace a lost or damaged power adapter or need an extra one for on-the-go charging, this power adapter is a reliable and convenient option.