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- mini PCB board (thumb size) (diameter: 17mm / 0.668")
- 1400mAh regulated output
- Maximum 3.5V output
- N4148 batch wiring
- This board works best with LED bulb that consume less than 3.7V
- See pictures: connect 1&2 to get 1050mA, connect both 1&2 and 3&4 to get 1400mA, default at 700mA.
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