1. Interface: 3.7V 2.0 straight 2. Input voltage: DC5V 0.5-2A 3. Output voltage: 3.6-3.7V 4. Applicable: home appliances, toys 5. Rated power: 8-13W 6. Suitable for all kinds of 3.7V 2.0 straight interface rechargeable batteries, support multiple charging methods 7. Aluminum alloy USB interface, good conductivity 8. High-quality wire is not easy to break 9. Standard charging interface, firmly connected 10. Note: To use this product, the battery must have a protective plate before it can be used 11. Cable length: 10 cm (including plug)