Price:
US$7.13

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Overview and Specifications:

Specifications:

1. Charging input: DC5V-600MA

2. Battery specifications: 18650-3.7V\1200MA

3. Charging time (constant current charging): about 3.5-4 hours

4. Output power (MAX): 3W

5. Working hours: about 2.5 hours for low-grade work and about 2 hours for high-grade work (second gear speed regulation)

6. Output voltage: mid-range 7V/250MA high-grade 9V/320MA
7. Working current (MAX): 3.7V/0.8A 8. Line with overcharge, overcurrent, over discharge protection


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