DALY BMS Li-ion 20S 72V 30A BMS Battery Management System for 18650 Battery Pack Balanced Charging Board

Description

Introduction TO DALY BMS 20S 72V 30A

The DALY BMS 72V 30A is a compact and efficient battery management system designed to protect and regulate 20S lithium-ion battery packs. As energy systems grow in complexity, especially in IoT, e-mobility, and solar storage, stable power delivery becomes essential. This BMS offers a reliable solution that not only balances cells but also prevents common battery faults. Therefore, it plays a key role in enhancing system efficiency, longevity, and safety in a variety of modern energy applications.

Key features

To begin with, the BMS supports a 20S configuration, suitable for 72V lithium-ion packs. It manages a continuous discharge current of 30A, which is ideal for moderate to high-power loads. Moreover, it offers passive cell balancing, which helps maintain even voltage levels across all cells, extending battery life. The board includes multiple safety features, such as overcharge, over-discharge, overcurrent, short-circuit, and temperature protection. Additionally, some versions may support communication interfaces like UART or RS485, allowing integration into smart energy systems or remote monitoring setups.

Specifications OF DALY BMS 20S 72V 30A

• battery type: lithium-ion (18650 cells)
• configuration: 20S (nominal 72V)
• continuous discharge current: 30A
• charging current: up to 15A
• balancing type: passive cell balancing
• balance current: 30–60mA
• protection features: overcharge, over-discharge, short-circuit, overcurrent, temperature cutoff
• communication (optional): UART / RS485 / CAN
• operating temperature: -20°C to 60°C
• application: IoT devices, e-bikes, solar energy systems, robotics
• build type: durable PCB with compact layout

Significance

Using a DALY BMS 72V 30A offers both immediate and long-term benefits. While simple systems may work temporarily, they often lack safety measures that protect against power failure or battery damage. Consequently, this BMS greatly reduces the risk of fire, over-drain, and cell degradation. In addition, it helps balance energy usage across all cells, which results in better efficiency and longer operational life. For engineers and makers developing IoT systems, electric mobility devices, or solar-powered tools, the BMS provides both confidence and control in energy management.

Conclusion OF DALY BMS 20S 72V 30A

In conclusion, the DALY 20S 72V 30A BMS is a valuable component for any lithium-ion battery system requiring safe, balanced, and intelligent power regulation. It combines protection, durability, and compatibility in one compact unit. Whether you are building an IoT energy project, electric bike, or home solar backup, this BMS helps maintain smooth and secure performance every step of the way.

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