Description
🧾 Product Description
The BMS LFP 3-4S 100A SMART JBD (DP04S014) (73bb) is a high-performance, intelligent Battery Management System designed specifically for 3–4 series (3S–4S) LiFePO₄ (LFP) battery packs, supporting a nominal voltage range of 12V–16V. With a continuous discharge current of 100A, this BMS is perfectly suited for high-power applications in small battery packs, including electric scooters, e-bikes, motorcycles, portable power stations, and small energy storage systems.
This smart BMS integrates Bluetooth and CAN communication, allowing real-time monitoring, control, and diagnostics through the JBD mobile app or PC software. Users can monitor cell voltages, battery current, state-of-charge (SOC), and temperature at a glance, providing full control over battery performance.
Featuring passive cell balancing, the DP04S014 ensures all cells remain evenly charged, maximizing battery lifespan and efficiency. Advanced protection features safeguard against over-charge, over-discharge, over-current, short-circuit, and extreme temperatures, making it safe, reliable, and suitable for heavy-duty operations.
Its compact design makes installation easy even in tight battery enclosures, while its high-quality electronic components guarantee stable operation under continuous high loads. Ideal for DIY battery projects, solar-powered systems, electric mobility, and emergency backup systems, this BMS ensures your battery system operates efficiently and safely.
Whether you are building a high-discharge EV battery pack or a portable off-grid power system, the JBD SMART BMS DP04S014 delivers precision monitoring, robust protection, and exceptional performance, giving you confidence and peace of mind.
🔧 Key Features
Battery Chemistry: LiFePO₄ (LFP)
Battery Configuration: 3S–4S (12V–16V nominal)
Continuous Discharge Current: 100A
Balancing Type: Passive cell balancing
Communication: Bluetooth & CAN
Protection Features:
Over-charge protection
Over-discharge protection
Over-current protection
Short-circuit protection
Temperature protection
Port Type: Common-port
Operating Temperature: –20°C to +75°C
Model Code: DP04S014 (73bb)
⚙️ Physical Specifications
Dimensions: Approx. 90 mm × 50 mm × 20 mm
Weight: ≈ 160 g
Package Includes:
1 × JBD SMART BMS LFP 3–4S 100A (DP04S014)
1 × Balance Wire Harness
⚡ Applications
High-discharge small LiFePO₄ battery packs for EVs, scooters, motorcycles, and e-bikes
Portable energy storage solutions and backup power systems
DIY battery projects and off-grid energy installations
Smart battery management for RVs, marine applications, and small electric mobility devices
Ideal for solar energy storage, smart home power systems, and industrial small-scale energy storage
