2S 4A BMS for LiFePO4 (LFP) Batteries – Battery Management System

2S 4A BMS for LiFePO4 (LFP) Batteries – Battery Management System Ensure safety, reliability, and longevity for your LiFePO4 battery packs with this 2S 4A Battery Management System (BMS). Specially designed for 2-series (2S) LiFePO4 cells, this compact yet powerful BMS provides overcharge, over-discharge, and overcurrent protection—ideal for small to medium battery applications such as DIY solar storage, e-bikes, portable power banks, and more. Key Features: ✅ Cell Configuration: 2S (2 cells in series) for LiFePO4 (3.2V nominal per cell) ✅ Continuous Discharge Current: 4A ✅ Charge/Discharge Protection: Overcharge Protection Over-discharge Protection Overcurrent Protection Short Circuit Protection ✅ Balancing Function: Optional/passive balancing depending on model ✅ Compact Size: Ideal for compact and space-constrained applications ✅ High Reliability: Built with quality components for long-term use Specifications: Battery Type: LiFePO4 (LFP) Number of Cells: 2S (6.4V nominal) Max Continuous Current: 4A Overcharge Voltage: ~3.65V per cell Over-discharge Voltage: ~2.0V per cell Operating Temperature: -20°C to 60°C (varies by manufacturer) Applications: DIY power banks Solar lighting systems E-bike battery packs Energy storage systems Portable electronic devices