and high quality Super strong protection. lnput:100-240V AC,50/60Hz Output:41V 2A Connector: Applocable for 4/electric scooter 4pro Charge indicator:Charging the red light is full of green light Security protection: OVP/OCP/ Overload protection/ Short-circuit protection Power Max: 82W Use and maintenance of the charger : 1.When charging,first connector to the battery,then connect to AC; after full,cut off AC,then pull the battery plug. If you pull the battery plug first while charging,especially when the charging current is large (red light),it is very easy to damage the charger. 2.When the LED light turns green,please continue charging for 2-3 hours. 3.Please do not run out of battery power,then charger. Otherwise the battery cannot be protected or even damaged. 4.long-term shallow discharge battery,about 3 months,for a deep discharge,is the so-called re-lighting,which is conducive to the activation of long-term immobile material in the deep part of the battery. Luminous means that riding the controller battery undervoltage protection action. 5.Please use the charger in a dry place in time. 6.When you do not use the charger,do not always connect the power supply. 7.Please confirm your battery,Because it is used to charge the lithium battery. Do not use the charger on the LiFepo4 battery,otherwise the charger be got incredibly hot. Voltage:AC100-240V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Color: Black Material: plastic Package Contents: 1 x Charger 1 x Plug cable 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.