Battery charger for electric scooter. Color: Black. Input voltage: 100-240V AC. Input frequency range: 50-60 Hz. Output voltage: 42V DC (compatible with 10S Li-ion 18650 battery pack, 36V systems). Output current: 2A. Connector type: 3-pin, 9mm inner diameter. LED indicator: Red light indicates charging in progress, green light indicates full charge. Item weight: Approximately 180g. Features: Lightweight, compact, stable, highly efficient, and safe. Built-in protection against short circuits, overvoltage, overload, and overheating to safeguard your device during charging. Indicator function: The charger is equipped with an LED indicator. Red light illuminates during charging, green light turns on when the battery is fully charged. If the indicator remains green but the device does not power on, this may be due to prolonged non-use or deep discharge of the battery; alternatively, there may be an issue with the charger. In such cases, please verify connections and test ingly. Safety and reliability: Constructed with high-quality materials for durability and long service life. Includes aluminum heat sink and optimized thermal design for improved power management. Designed for safe and reliable performance. Cable is compatible with most two-wheeled hoverboards and serves as an excellent replacement charger. Compatibility: Designed for electric scooters and hoverboards with 36V lithium-ion batteries requiring a 42V charger. This unit features a 3-pin connector with an inner diameter of approximately 9mm (8.86mm). Please verify connector size before purchase—this is not a 12mm connector. Fast charging design: Supports 42V/2A output with wide input voltage range (100-240V), suitable for international use with various electric scooters. Universal compatibility: Features a 3-pin configuration compatible with multiple balance scooter models. Safety materials: Made from fire-resistant ABS material for enhanced safety. Integrated LED indicator allows easy monitoring of charging status. Red light during charging, green light when fully charged and ready to use. Power supply compatibility: Designed to work with most standard electric scooters. Please carefully check the specifications and connector size of your original charger before purchasing to ensure proper fit.