Description <br> 1. Portable Mobile Power Module. <br> 2. Supports 3 Usb Cables. <br> 3. Press And Hold The Button After Standby To Power The Led Digital Display. <br> 4. When Charging, The Led Digital Screen Displays The Current Battery Level. <br> 5. When Discharging, The Led Digital Screen Displays The Current Power, Saving About 30 Seconds Of Display Time (Double-Click The Button To Resume The Display). After Charging And Discharging, The System Will Provide Accurate Battery Indication. <br> Charge Voltage: 4.5~5.5V <br> Input Voltage: Input Voltage B+ To B- 3.0~4.2V <br> Detection Voltage: 4.20±0.05A <br> Release Voltage: 4.100±0.05V <br> Detection Delay Time: Less than 200 MS <br> Detection Voltage: 3.0±0.10V <br> Release Voltage: 3.10±0.10V <br> Detection Delay Time: Less than 100 MS <br> Constantcurrent: 2A <br> Short Detection Delay Time: Less than 50uS <br> Releaseconditions: Cut Off Load <br> Normal Current Consumption Of Pcm: Max 60ua <br> Stanby Current Consumption: Max 50ua <br> Allowed 0v Change: Y <br> Max Charge/Discharge Current: 1.5/2A <br> Suggest Working Temperature:-5~45℃ <br> Ir Of Pcm:≤65mΩ <br> Size:about 65 x 25 x 5mm <br> Charge Voltage: 4.5~5.5V <br> Charge Threshold:Vbat (Th)=3.0V <br> type:A: 5V 2.4A three charging ports/B: 5V 2A 1A single charging port <br> Colour:green <br> Material:PCB <br> <br> Package Contents: <br> 1 x 18650 Lithium Battery Charging Module <br> Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>