Product Information - The charger comes with a connection plug. Indicator light status: green loading, red charging, green full. - Input: 100-240VAC - Output: 48V 2A Color: Black - Maximum power: 109w-110W Multiple safety protections Short circuit protection, overcurrent protection, overvoltage protection, overtemperature protection, overcharge protection, over-discharge protection, cycle protection. 5 major functions to extend battery life 1. Using advanced chips, intelligent protection, safer 2. Intelligent and efficient lithium battery charger 3. Built-in cooling fan to effectively avoid charging heat 4. The shell is made of high-quality flame-retardant ABS material 5. High-voltage timed charging, intelligent IC controls the highest voltage charging time, effectively avoiding damage to the battery Charger use and maintenance 1. This product is suitable for lithium-ion batteries, and the positive and negative poles of the charging interface must match the charger connector. 2. When charging, connect the battery first, then the AC power supply; after fully charged, please cut off the AC power supply and then unplug the battery plug. If you unplug the battery first when charging, especially when the charging current is large (the red light is on), it is easy to damage the charger. 3. The charging time should not exceed 24 hours, and the battery should not be exhausted before charging. Otherwise the battery will not be protected or even damaged. 4. Please use the charger in a dry place and unplug the charger after charging is completed. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and, we provide detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please feel free to contact us. We are here to help you and will do our best to assist you. Thank you for choosing our product. We hope you like it