Description: Specifications:100% new high quality super protection.Input: 100-240VAC,50/60HzOutput: 42V 2ACharge indicator: Charge red light full of greenSecurity protection: OVP/OCP/ overload protection/short circuit protectionColor: BlackDimensions: 12x5x3cm/ 4.72x1.97x1.18 inchesPower cord Length: 120 cm /47.24 inches (approx.)Max power: 84WPlug Standard: Plug EU/USA/Australia/UK (optional) Charger use and maintenance:1, when charging, first connect the battery, and then connect the AC; When full, cut off the AC and unplug the battery. If you unplug the battery first when charging, especially when the charging current is large (the red light is on), it is easy to damage the charger.2. When the LED light turns green, please continue charging for 2-3 hours.3. Do not recharge the battery. Otherwise the battery cannot be protected or even damaged.4, long-term shallow discharge of the battery, about 3 months, a deep discharge, is the so-called light, is conducive to activate the battery deep long-term immobile substances. The light indicates that the ride controller battery undervoltage protection action.5. Do not use the battery for a long time, it must be charged once (2-3 months).6. Please use the charger in a dry place.7. Do not always connect the power supply when the charger is not in use.8. Please confirm your battery, as it is used to charge lithium batteries. Do not use the charger on the LiFepo4 battery, otherwise the charger will become very hot.Packing list: 1 42V 2A charger 1 power cord