This 36V 15Ah lithium-ion battery is designed for high-performance electric bikes and scooters. It features a 42V intelligent cut-off system for safe and efficient charging. The included 36V 3A smart charger ensures reliable and fast charging within 3 to 4 hours. Its Helon detachable case allows easy installation and removal for daily use. The battery comes with a key lock mechanism to prevent unauthorized removal. Built with high-quality lithium-ion cells, it ensures long life and stable output power. Suitable for multiple e-mobility applications requiring stable 36V power. Provided with a 1-year warranty for product reliability and customer assurance.