Built for reliable high-power performance, this 72V 20ah lithium-ion triangle battery delivers consistent power for demanding electric bike setups. Designed for selected 3000W–5000W motor systems, it offers strong output, dependable performance, and high-capacity energy for longer rides. Made with SAMSUNG 50E cells and a practical triangle-style design, this battery is suited to compatible e-bike frames while maintaining a clean and secure fit. It also features a 60A Battery Management System (BMS) to help support safe and stable operation during charging and use. This battery also includes Bluetooth functionality, allowing you to monitor battery information more conveniently from your device. With an estimated 800–1000 cycle life, 5A charger support, and certifications including CE, RoHS, UN38.3, and MSDS, it is a strong choice for high-performance e-bike builds. Buy with confidenceBacked by a 12-month warranty, fitted with a smart BMS, and supplied with CE, RoHS, UN38.3, and MSDS certification details, this battery is built to offer reliable performance and added peace of mind. Key Specifications Voltage: 72V Capacity: 20ah Battery type: Lithium-ion Battery style: Triangle Cell type: SAMSUNG 50E Fit motor power: 3000W–5000W BMS: 60A Charger: 5A Bluetooth: Yes Cycle life: 800–1000 times Size: 370 × 345 × 210 × 100 mm Certifications: CE / RoHS / UN38.3 / MSDS Please note:Please check your bike frame space, voltage compatibility, and connector type before ordering.