1. Portable Mobile Power Module. 2. Supports 3 Usb Cables. 3. Press And Hold The Button After Standby To Power The Led Digital Display. 4. When Charging, The Led Digital Screen Displays The Current Battery Level. 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. Charge Voltage: 4.5~5.5V Input Voltage: Input Voltage B+ To B- 3.0~4.2V Detection Voltage: 4.20±0.05A Release Voltage: 4.100±0.05V Detection Delay Time: Less than 200 MS Detection Voltage: 3.0±0.10V Release Voltage: 3.10±0.10V Detection Delay Time: Less than 100 MS Constantcurrent: 2A Short Detection Delay Time: Less than 50uS Releaseconditions: Cut Off Load Normal Current Consumption Of Pcm: Max 60ua Stanby Current Consumption: Max 50ua Allowed 0v Change: Y Max Charge/Discharge Current: 1.5/2A Suggest Working Temperature:-5~45℃ Ir Of Pcm:≤65mΩ Size:about 65 x 25 x 5mm Charge Voltage: 4.5~5.5V Charge Threshold:Vbat (Th)=3.0V type:A: 5V 2.4A three charging ports/B: 5V 2A 1A single charging port Colour:green Material:PCB Package Contents: 1 x 18650 Lithium Battery Charging Module Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Only the above package content, other products are not included. 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.