1. [Product Model] 3.7V
2. [Input parameters] 5V0.5A-2A
3. [Output voltage] 3.7V
4. [Output current] 250mah
5. [Conventional line length] 60cm
6. [Output Plug] Air-to-Air
8. [Other requirements] The plug can be matched according to the actual needs, and the assembly method of the battery pack can also be adjusted according to the requirements.