1. Model: USB
2. Input parameters: 5.2V 0.5-2A
3. Output parameters: 3.7x2 1000mA
4. Applicable: home appliances, toys
5. Rated power: 8-13W
6. Suitable for all kinds of SM-4P rechargeable batteries, supporting multiple charging methods
7. Aluminum alloy USB interface, good conductivity
8. High-quality wire is not easy to break
9. SM-4P standard charging interface, firmly connected

LED light prompt function:
- Connect the charging cable to the power supply light
- The red light is always on when the lithium battery is charged
- Red light to green light means the lithium battery is fully charged