Electric scooter owners, this 42V 2A smart charger is exactly what you need to keep your 36V lithium battery powered up and healthy. The smart charging technology automatically switches to maintenance mode once your battery is full - no more worrying about overcharging. It delivers 2 amps of charging power for decent speed without stressing your battery. Comes with both connector types - 5.5mm DC plug and an adapter for 8mm 3-prong plugs, so it should work with most 36V scooters out there. The green light tells you when charging is complete or if it's disconnected. Important note: this is for LITHIUM batteries only - don't use it with lead-acid batteries. The multiple protection features include over-voltage, short-circuit, and temperature protection for safety. Just plug it in and walk away - it handles the rest automatically. Much more reliable than generic chargers that can damage your battery over time. Perfect for daily commuters or occasional riders who want to maintain their battery's health. The build quality feels solid - not those flimsy chargers that break in months. If you're tired of sketchy charging or just need a reliable backup, this smart charger is worth every penny for peace of mind.