DescriptionPackage : YesUse : Standard BatteryModel Number : 42V 2ADisplay Screen : NoIntelligent Charge : YesQuick charge : YesType : ElectricBrand Name : YYHQQBACertification : CEBattery Number : 36v electric scooter charger42V 2A electric bicycle lithium battery charger for 36v electric scooter microphone XLR head good qualityNote: Order more than 10 at a time, we will ship by fedexSpecifications:- 100% Brand new and high quality Super strong protection.- Input : 100-240VAC,50/60Hz- Output : 42V 2A- Charging indicator: Charging red light is full of green light- Safety protection: OVP/OCP/ Overload protection/ Short circuit protection- Color: Black- Max power: 60W- Connector EU / US / AU / UK(Please choose the connector for your country, we will ship according to the connector you choose, please leave a message to us if you don't know your country's connector.)Package included:1Pcs 42V 2A Charger1Pcs power cableCharger use and maintenance:1. When charging, first connect to the battery, then connect to AC; after full, cut off AC, then pull out the battery plug. If you pull out the battery plug first during 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, continue charging for 2-3 hours.3. Please do not run out of battery completely, then charge. Otherwise, the battery cannot be protected or even damaged.4. Long-term shallow discharge of the 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 the controller battery undervoltage protection action.5. Please use the charger in a dry place in time.6. When not using 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 will get incredibly hot.