DALY Black 7S–17S 40A Smart BMS

The DALY BLACK 7S–17S 40A Smart BMS is a compact and versatile battery management system designed to support a wide range of Lithium-ion (NMC) battery packs from 7S to 17S. This flexible configuration makes it an ideal solution for various applications such as electric scooters, e-bikes, portable energy systems, and small electric vehicles. Built with advanced technology, this Smart BMS ensures safe, stable, and efficient battery performance across different usage conditions.

This 7S–17S Smart BMS continuously monitors critical battery parameters including cell voltage, current, temperature, and charging/discharging status. It provides comprehensive protection against potential risks such as overcharging, over-discharging, short circuits, and overheating, ensuring long-term battery safety and reliability. These protection features help extend battery lifespan and maintain consistent performance.

One of the key advantages of the DALY BLACK Smart BMS is its wide compatibility, allowing users to use a single BMS across multiple battery configurations. The integrated cell balancing function ensures uniform voltage across all cells, preventing imbalance issues and improving overall battery efficiency.

The system is equipped with Bluetooth and UART communication support, enabling real-time monitoring through mobile applications and PC software. Users can easily access battery data such as voltage, current, temperature, and system alerts, allowing better control and timely maintenance. This smart monitoring feature enhances convenience for both professionals and end-users.

With a 40A continuous discharge current, this BMS is suitable for low to medium power applications including electric bikes, scooters, backup battery systems, and DIY lithium battery packs. Its compact size and durable construction make it easy to install and reliable for everyday use.

The DALY BLACK 7S–17S 40A BMS is engineered to provide flexibility, safety, and efficient battery management in one solution. Whether for mobility or energy storage, this Smart BMS ensures dependable performance and intelligent battery control.

Key Features

• Supports 7S to 17S Lithium-ion (NMC) Battery Packs
• 40A Continuous Discharge Current
• Smart Monitoring via Bluetooth / UART
• Advanced Protection (Overcharge, Over-discharge, Short Circuit)
• Temperature Protection & Cell Balancing
• Wide Compatibility & Easy Installation

Applications

• Electric Scooters & E-Bikes
• Portable Energy Storage Systems
• Small Electric Vehicles (EVs)
• Backup Power Systems
• DIY Lithium Battery Packs

Specifications

• Battery Type: Lithium-ion (NMC)
• Series Range: 7S–17S
• Current Rating: 40A
• Communication: Bluetooth / UART
• Protection: Multi-layer Protection System
• Balancing: Active / Passive Balancing