The parameters of 48V 2A adapter: AC input 100-240V 50 60Hz DC output 48V 2A; wide voltage input in line with global standardsWARNING: This 48v 2a power supply CANNOT use to E-bike DO NOT use for all lithium battery products!
DC connector size: 2.5 mm inner diameter 5.5 mm outer diameter dc cable length 90cm/ 2.95 ft; Good safety performance and high reliability: 100% brand new products adopting IC chip chip motherboard solution more stable quality; high quality components more stable performanceFour protections and safety guarantees: over-voltage protection over-current protection short-circuit protection over-heat protection; shipment after load aging test. all copper nickel-plated plug standard safety input jack good conductivity wear-resistant and not deform pass plug and unplug test strong corrosion resistanceService: we offer a 60-day refund and a 1-year warranty service. We would appreciate it if you could contact us first if you have any questions or suggestions. Any feedback is welcome we provide technical and use of answer services.