- Model: 03100090<br />- Quantity: 1<br />- Color: Red<br />- Material: Component<br />- Output voltage (1.25V~26V arbitrary value) is independent of the input voltage (input 3.5V~28V arbitrary value)、 automatically step-up / down<br />- LM2577S + LM2596S dual chip<br />- Step-up mode: Input: 3.5~28V; output: 1.25V~26V<br />- Output voltage is independent of the input voltage (input 3.5V~28V arbitrary value output 1.25V~26V any value)<br />- Step-down mode:<br />- Maximum current input: 3A<br />- Maximum current output: 3A<br />- Rated input: 1A<br />- Rated output: 1A<br />- Packing list:<br />- 1 x Step-up step-down solar power supply module<br /><br />                                                                                                                                Dimensions: 2.09 in x 1.50 in x 0.75 in (5.3 cm x 3.8 cm x 1.9 cm)<br />Weight: 1.06 oz (30 g)<br /><br />