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Smart-20

Smart-20

$ 69.95

Up to 20W output

OLED screen displays battery condition, resistance, wattage, and voltage.

Adjustable Voltage: 3.0V - 5.5V 

Size: 75mm x 21mm x 32.8mm

Capacity: 2200mAh

Short circuit protection

over use 10s protection

low-voltage protection


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