Description
The JBD BMS LFP 4S 150A (Model CP04S024 – 7d3d) is a high-current Battery Management System designed for 4-cell LiFePO₄ (LFP) battery packs with a nominal voltage of 12.8V (3.2V × 4). This powerful BMS delivers up to 150A continuous discharge current, making it ideal for high-power applications requiring superior efficiency, safety, and reliability.
It offers comprehensive protection including over-charge, over-discharge, over-current, short-circuit, and temperature protection — ensuring the battery pack remains safe under all conditions. The built-in passive cell balancing maintains uniform voltage across all 4 cells, improving overall performance and extending the lifespan of your LiFePO₄ battery pack.
The CP04S024 BMS uses a common-port design, meaning both charge and discharge share the same terminals — simplifying wiring and installation. Engineered with premium MOSFETs and a durable PCB layout, this BMS is built for long-term reliability in demanding environments.
🔧 Key Features
Battery Type: LiFePO₄ (LFP)
Configuration: 4S (4 cells in series)
Nominal Voltage: 12.8V
Continuous Discharge Current: 150A
Peak Current: up to 180A (short duration)
Balancing Type: Passive balancing
Protection Functions:
Over-charge protection
Over-discharge protection
Over-current protection
Short-circuit protection
Temperature protection
Port Type: Common-port (shared charge/discharge)
Operating Temperature: –20°C to +75°C
Model Code: CP04S024 (7d3d)
⚙️ Physical Specifications
Dimensions: 120 mm × 65 mm × 20 mm (approx.)
Weight: ≈ 100 g
Package Includes:
1 × JBD BMS LFP 4S 150A (CP04S024) Board
1 × 4-cell Balance Wire Harness
⚡ Applications
The JBD 4S 150A BMS is ideal for:
12V LiFePO₄ battery packs in e-bikes, scooters, and marine applications
Solar energy storage and off-grid battery systems
DIY Powerwalls and home backup systems
Inverters, UPS systems, and RV power systems
Portable power stations and custom LiFePO₄ builds





