【Tips】: Compatible with 54.6V or lower DC devices, please ensure that the output voltage of your electronic device is 54.6V, the output current is less than 2A, to ensure safety 【Output】: DC 54.6V 2A, Input: AC 100-240V 50/60Hz, DC interface size: 5.5 x 2.1mm 【Safety Protection】: Short-Circuit Protection, Overload Protection, Over Voltage Protection to protect your device 【LED indicator 】: The charger is equipped with an LED indicator to conveniently display the charging progress. When the charger starts charging, the indicator light turns red, and when the charging is complete, the indicator light turns green 【Fast charging】: The charger has an output current of 54.6V 2A, which can quickly charge various types of lithium batteries, saving charging time and improving efficiency 【Reliable guarantee and product after-sales】: FORJOYUA offers a 1-year warranty on all lithium battery chargers, as well as 24-hour one-on-one customer service and lifetime technical support. If you have any questions, please feel free to contact us.