Charging output integrated driver board 3.7V with opening and portal 5W10 watt -up line board DIY accessories

Input voltage: 3.5 ~ 4.5V connected to LED power: 5 ~ 15W charging port: Micro-USB (Android port) gear: The size of the third gear is as shown in the figure below, please measure the size before ordering.Can be used for headlight transformation, flashlight DIY and other DIY

Product Attributes
Brand	Other/Other
Output Voltage	0.1

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