Introduction to 72V 50Ah Lithium Battery
The 72V 50Ah lithium battery delivers 3.6 kilowatt-hours of high-voltage energy storage, providing the power density and performance that modern electric motorcycles and high-speed electric two-wheelers demand. Operating at 72 volts, this battery enables higher motor efficiency, reduced current draw, and improved thermal performance compared to lower voltage alternatives. The result is faster acceleration, higher top speeds, and extended range for demanding urban and highway riding.
Technical Specifications and Design
The battery operates at a nominal voltage of 76.8V with a working range of 60V to 87.6V, delivering 50Ah capacity for 3.6kWh total energy. Premium lithium-ion cells achieve over 2,000 cycles at 80 percent depth of discharge. Maximum continuous discharge of 100A supports peak motor outputs of 7.5kW, enabling acceleration comparable to 125cc gasoline motorcycles. The compact form factor integrates into motorcycle frame designs with minimal modification.
Electric Motorcycle Performance Benefits
High-voltage systems deliver superior performance for electric motorcycles by reducing resistive losses and enabling more efficient motor operation. The 72V battery supports sustained speeds of 80 to 100 kilometers per hour with range of 60 to 100 kilometers depending on riding style and terrain. Regenerative braking recovers energy during deceleration, extending range in urban stop-and-go traffic. The result is a riding experience that rivals conventional motorcycles without emissions or noise.
Motor and Controller Compatibility
The 72V battery interfaces with standard brushless DC motor controllers through industry-standard connectors. Compatible motor powers range from 2kW for urban commuter bikes to 7.5kW for performance motorcycles. The high voltage enables thinner gauge wiring that reduces weight and improves packaging flexibility. These compatibility characteristics simplify conversion of existing motorcycle designs to electric power.
Thermal Management and Safety
High-power discharge generates heat that the battery management system monitors and controls. Built-in temperature sensors prevent operation outside safe thermal limits. The battery case incorporates heat dissipation features that maintain optimal cell temperatures during sustained high-power output. These thermal management features ensure consistent performance and long cell life under demanding riding conditions.
Charging Infrastructure and Times
The 72V battery charges from standard 220V outlets through dedicated chargers in 4 to 6 hours for full capacity. Fast charging capability enables 80 percent charge in 2 to 3 hours using higher power chargers. The onboard BMS manages charging to prevent overcharge and balance cells. These charging characteristics support daily commuting with overnight or workplace charging.
Weight and Packaging Advantages
The 72V 50Ah battery weighs approximately 15 to 18 kilograms, providing excellent energy density for motorcycle applications. The compact dimensions enable integration under seats, in fuel tank locations, or within frame structures. The balanced weight distribution improves handling compared to conventional motorcycles with concentrated engine mass. These packaging advantages support innovative electric motorcycle designs.
Built-in BMS and Protection Systems
The integrated Battery Management System provides cell balancing, temperature monitoring, overcurrent protection, and short-circuit prevention. Communication with motor controllers enables coordinated power delivery and regenerative braking. These electronic protections ensure safe, reliable operation under the demanding conditions of motorcycle riding.
Market Applications and Demand
The 72V battery serves the growing electric motorcycle market in Asia, Europe, and North America where urban congestion and emissions regulations drive adoption. Delivery fleets, commuter riders, and enthusiasts benefit from the performance, low operating costs, and environmental advantages of high-voltage electric powertrains. The expanding charging infrastructure supports practical daily use.
Conclusion
The 72V 50Ah lithium battery delivers the high-voltage performance that modern electric motorcycles require for competitive acceleration, speed, and range. With premium cell chemistry, comprehensive BMS protection, and compact packaging, this battery enables motorcycle designs that rival conventional performance without emissions. For manufacturers and riders seeking high-performance electric mobility, the 72V 50Ah battery represents an optimal power solution.
Contact
浙江非翔科技有限公司
ZHEJIANG FEIXIANG TECHNOLOGY CO., LTD
Mr.Zhong
Tel: +86 18969667183
Email: [email protected]