1. Product input: 5.0V 2-2.5A
2. Product output: 4.2V 500MA
3. Nominal voltage: 3.7V
4. Applicable products: 3.7V lithium battery charging
5. Features: can charge multiple 3.7V lithium batteries at the same time, with independent channel control, set overcharge protection/LED indication (red light on when charging, off when fully charged)
6. Built-in management chip, intelligent shunt, USB 5 ports charging at the same time
7. As long as it is a 3.7V lithium battery (same port), it can basically be used universally. If there is no port suitable for you, you can also complete the port conversion through the adapter cable
8. The red light is on to indicate charging, and the light is off after full charge, and the corresponding channel current is automatically turned off, without the need for special personnel to watch, which is more user-friendly
9. The power supply is transferred through the USB port, and the battery can be charged repeatedly
10. Small size, easy to carry
11. Weight: 18g
12. Dimensions: 40x13x35mm