ITEM NAME:LED Dual USB 5V 2.4A Type-C/Micro/Lightning USB Power Bank 18650 Charger B Ew Parameter: Size: 6.5 * 2.5cm IR of PCM : ≠¤65 mÃŽ © Allowed 0V change: Yes Constant current: 2.4A Dual output current: 5V 2.4A Input voltage B+ to B-: 3.0 - 4.2V Charging cable: support three type of USB Cables for iPhone Lightning & Andriod Type-C Micro USB Button function: Press and hold the button after standby, the LED digital screen displays the power Specification: 1.LED Indicator Displayï ¼Å¡ The LED digital screen displays the current battery charge while charging. When discharging, the LED digital screen displays the current power, and the display is saved in about 30 seconds (double-click the button to resume display). The system will provide an accurate battery indication after a complete charge and discharge. 2.Prevent Overcharge Protectionï ¼Å¡ Detection voltage: 4.20 ±0.05V Release voltage: 4.100 ±0.05V Detection delay time: