This DALY Smart BMS is a high-performance 4S 12V 100A Battery Management System specifically designed for LiFePO4 battery packs in home storage applications. It comes equipped with a Bluetooth module for real-time wireless monitoring, enabling users to track battery parameters and update firmware conveniently via the “Smart BMS” mobile app.

Key Features:

• Built-in Bluetooth module with a one-touch self-reset button
• Real-time data monitoring via mobile app (Android/iOS)
• Ampere-hour integration algorithm for accurate SOC calculation
• Protection features: overcharge, over-discharge, overcurrent, and temperature
• Plug-and-play design with detachable wire cable (30cm length)
• Customizable parameter settings via user-friendly software interface
• Easy installation with detailed instructions included

Technical Specifications:

• Battery Type: LiFePO4
• Configuration: 4S (12V)
• Rated Current: 100A
• Communication: Bluetooth (UART), no RS485/CAN
• Bluetooth Line Length: 45cm
• NTC Sensor Line Length: 25cm
• Wire Cable Length: 30cm (for 3–6S configurations)
• Protection Algorithm: Ampere-hour integration
• App Compatibility: “Smart BMS” available on Android/iOS