Ujjdwiurgh Battery Adapter for 20V Lithium Battery USB Charger, LED Work Light with Dual USB Charger and 12V Port

3 Light Modes - Equipped with 140 Lumens LED Work Light. Just the light switch to adjust from low light, high light to flash mode. Long to turn off the light. Dual Port Power Bank - The work light can also be used as a power bank for your smartphone or mobile device in an emergency. Equipped with 5V/2.1A dual charging ports, charging is fast and convenient. In addition, it is equipped with a DC12V output port, which can power the heating jacket. Built-in smart chip, multiple charging protection, protect your device from overcurrent, overvoltage and short circuit. Full protection during charging.