42V 2A Charger for electric scooter for 36V Lithium Batteries – Compatible with Multiple Devices​​: TENGSHUNNIU 42V 2A Universal Scooter Charger is designed for 10S lithium-ion batteries (36V, 3-18AH), perfect for electric scooters, hoverboards, e-bikes, and more. With input 100-240V~50/60Hz 1.5A and output 42V 2000mA, it replaces your original charger for Razor, Segway, Jetson, Gotrax, Bird, and other compatible brands.(Not Suitable for Lead-Acid Batterie)

7-in-1 Professional Connections – Fit Most Charging Ports​​: Comes with 7 precision-matched adapters (GX12, GX16, RCA, DC 2.5/2.1mm, XLR, 3PIN HOUSING) to solve interface mismatches. Each connector’s size is clearly labeled (e.g., GX12: 9mm, DC 2.5mm: self-contained), ensuring quick identification for hoverboards, electric scooters, and other 36V devices. Say goodbye to incompatible plugs!

6-Layer Safety Protection + High-Quality Materials – Charge Safely​​: Built with 6 critical protections: over-voltage, over-current, short-circuit, over-power, over-temperature, and magnetic field protection. The ABS+PC shell resists impacts and heat, while the pure copper plug ensures low resistance and efficient power transfer.

Dual LED Indicators – Track Charging Status Easily​​: Red light: Charging in progress; Green light: Fully charged or disconnected. Simple and intuitive, no need for a separate app—just glance at the indicators to know when to unplug. Perfect for scooter riders, e-bike users, and busy households.

Recommended Capacity and Voltage - The recommended battery capacity is 4-12AH, with a full charge time of 3-8.5 hours. For example, charging 10 cells of 8AH lithium batteries with this charger will take approximately 6 hours. The charger must initially charge a battery with a voltage higher than 26V, as this charger has reverse connection protection. It will only charge if it detects a voltage above 26V; it will not work below 26V. This charger does not have an activation function.