BMS NMC 20S 50A SMART CAN DALY (1138)

DALY Smart BMS Li-ion 20S 72V 50A Common port with Balance

Product Data Sheet

The DALY BMS NMC 20S 50A SMART CAN is an advanced battery management solution designed specifically for 20-cell lithium-ion battery packs (NMC chemistry, 72V nominal). Built with CAN protocol communication, this intelligent BMS offers exceptional real-time monitoring, protection, and control — making it ideal for electric vehicles, energy storage systems, and high-current applications.

Technical Specifications

• Battery Configuration: Smart BMS Li-ion 20S 72V 50A Common port with Balance
• Continuous Discharge Current: 50A
• Balance detect Voltage 3.8
• Charge Current: 25A
• Charge Voltage: 84V
• Short Circuit Protection: Yes, with auto recovery
• Temperature Protection: Over-temperature and under-temperature protection
• Features: Overcurrent, overcharge, over-discharge, and temperature protection

Key Features

• Intelligent CAN Protocol Integration
  Offers seamless integration with EV controllers, chargers, and display systems for live diagnostics and error reporting.

• Dynamic Protection Suite
  Built-in protections safeguard your battery pack from thermal runaway, voltage imbalance, and short circuits.

• Smart Monitoring
  UART and CAN communication enables real-time voltage, current, and temperature monitoring via software or external modules.

• Efficient Thermal Design
  Premium-grade aluminum housing improves heat dissipation in high-current environments, extending durability.

• Reliable 50A Continuous Current
  Designed for moderate to high load applications including e-scooters, e-rickshaws, and solar storage.

Applications

• Electric Scooters and Motorbikes
• E-Cycles and Cargo Bikes
• Solar Storage Packs
• DIY Battery Assemblies
• Industrial Portable Equipment
• Custom EV Conversions

With the wide application of lithium battery in Lithium Battery Industry, high performance, high reliability and high cost performance are required for battery management system. This product is designed specifically for lithium-ion batteries in BMS, it can collect, process and store the information data of the battery in real time, and ensure the safety, availability and stability of the battery.

Professional high current wiring design &workmanship, thus can withstand the shock of high current high. The appearance is sealed by injection molding process to improve moisture-proof and oxidation-proof components and prolong the service life of the products. dust proof, shockproof, anti-squeezing and other protective functions. There is a complete over-charge, over-discharge, over-current, short-circuit, balance function. With the integrated design, the collection, management, communication and other functions are integrated.