DALY Smart BMS LiFePo4 4S 12.8V 100A Battery Management System with UART, CAN, RS485 and Bluetooth Communication Support

The DALY Smart BMS is a comprehensive Battery Management System designed to monitor and protect lithium-based battery packs (LiFePO₄ and others). It features intelligent protection, real-time data communication, and multiple interface ports to ensure battery health, safety, and remote diagnostics. The system integrates UART, CAN, and RS-485 communication along with Bluetooth support for enhanced connectivity. Passive balancing is included to maintain cell voltage uniformity and extend battery life.Key Features:Designed for 4S LiFePO₄ battery packs (12.8V nominal)Supports 100A continuous discharge for high-power applicationsAdvanced protection circuits for over-voltage, under-voltage, overcurrent, short-circuit, and temperatureMultiple communication protocols: Bluetooth, UART, and CAN for real-time monitoring and external controlPassive balancing to maintain cell health and uniformityIdeal for solar systems, electric vehicles, portable power stations, and energy storage systemsSpecifications:SpecificationValueModelLiFePO₄ 4S 12.8V 100A Smart BMSSupported Battery TypeLiFePO₄ (4S)Nominal Voltage12.8VCharge Voltage14.6VCharge Current50AContinuous Discharge Current100ABalance Current30 ±5 mAOvercharge Detect Voltage3.75 ±0.05V per cellOvercharge Release Voltage3.55 ±0.05V per cellOver-discharge Detect Voltage2.20 ±0.1V per cellOver-discharge Release Voltage2.50 ±0.1V per cellCommunication ProtocolsBluetooth, UART, CANOperating Temperature Range-20°C to 70°CDimensionsApprox. 150 x 66 x 15 mm Explore wide range of DALY Smart BMS >Package Includes:1 x DALY Smart BMS LiFePO₄ 4S 12.8V 100A Module1 x Bluetooth Module1 x Buzzer/Alarm Module1 x Switch with Connector2 x Temperature Sensors1 x Main Power Cable (Red & Black)1 x Communication/Signal Cable

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