DALY 7S-17S- 40AMP SMART BMS

The DALY 7S-17S 40A Smart BMS is a high-performance Smart Battery Management System (BMS) designed to provide advanced protection, intelligent monitoring, and efficient battery balancing for Lithium-ion (Li-ion), LiFePO4, and LTO battery packs. Supporting 7S to 17S battery configurations with a continuous 40A discharge current, this smart BMS is an ideal solution for electric vehicles, solar energy storage systems, DIY battery packs, backup power systems, and industrial battery applications.

Unlike conventional BMS units, the DALY Smart BMS comes with intelligent communication features that allow users to monitor battery performance in real time. When connected via the optional Bluetooth module or UART communication, users can check important battery parameters such as individual cell voltage, total battery voltage, charging/discharging current, battery temperature, State of Charge (SOC), cycle count, and fault notifications directly from their smartphone or computer.

The 40A Smart BMS is equipped with high-precision voltage detection and active safety mechanisms to protect your battery pack against overcharge, over-discharge, overcurrent, short circuit, overheating, and cell voltage imbalance. Its intelligent balancing function helps maintain equal voltage across all battery cells, increasing battery efficiency, improving performance, and extending battery lifespan.

Built using premium MOSFETs and industrial-grade electronic components, the DALY Smart BMS offers excellent heat dissipation, reliable operation, and long-term durability even in demanding environments. Its compact design makes installation easy in various battery pack configurations while ensuring stable performance under continuous load.

Whether you're building a solar battery storage system, electric scooter battery, golf cart battery, electric bicycle, RV battery pack, marine battery, or other custom lithium battery projects, the DALY 7S-17S 40A Smart BMS delivers intelligent battery protection and dependable performance.

Choose DALY Smart BMS for safer charging, longer battery life, improved battery efficiency, and complete control over your lithium battery pack.

Key Features

• ✅ Supports 7S to 17S Lithium Battery Packs
• ✅ 40A Continuous Charge & Discharge Current
• ✅ Compatible with Li-ion, LiFePO4 & LTO Batteries
• ✅ Smart Bluetooth Monitoring (Optional Bluetooth Module)
• ✅ UART Communication Support
• ✅ Real-Time Battery Monitoring
• ✅ Cell Voltage Balancing
• ✅ Overcharge Protection
• ✅ Over-discharge Protection
• ✅ Overcurrent Protection
• ✅ Short Circuit Protection
• ✅ Temperature Protection
• ✅ High Precision Voltage Detection
• ✅ Compact & Durable Design
• ✅ Long Service Life

Applications

• Electric Scooters
• Electric Bikes (E-Bike)
• Solar Energy Storage Systems
• UPS Battery Backup
• RV & Camper Battery Packs
• Golf Cart Batteries
• Marine Battery Systems
• DIY Lithium Battery Packs
• Energy Storage Projects
• Industrial Lithium Battery Systems