42V 2A Electric Bike Lithium Battery Charger for 36V Electric Scooter. Specifications: - Super strong protection. - Input: 100-240VAC, 50/60Hz - Output: 42V 2A - Charging indicator: Red light when charging, green light when fully charged. - Safety protection: OVP/OCP/ Overload protection/ Short circuit protection - Color: Black - Power Max: 60W - Plug: EU / US / AU / UK (Choose the plug for your country). Package included: 1pc 42V 2A power charger. Charger Use and Maintenance: 1. When charging, first connect to the battery, then connect to AC; after fully charged, disconnect the power and then unplug the battery connector. 2. When the LED light turns green, please continue charging for 2-3 hours. 3. Please do not run out of power, then charge. Otherwise, the battery may not 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. 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. It is used to charge the lithium battery. Do not use the charger on the LiFepo4 battery, otherwise, the charger will become incredibly hot.