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Side Strong Light Flashlight Driver Board Switch Circuit Board USB Interface Circu G2078
Parameter: Input voltage: 3.2-4.2V (suitable for one lithium battery) Output voltage: 3-3.3V Output current: 1.8-2A (suitable for 6-10W lamp beads) Gear: two gears (medium brightness 50% - high brightness 100%) Charging port: Type-c Colour:As Shown...
$5.84 Delivery: $0.02
