2S 4A Lithium Battery BMS Charging & Protection Module
৳ 120.00
In stock
3S 4A Lithium Battery BMS Charging & Protection Module – Safe & Efficient Battery Management.
The 2S 4A Lithium Battery BMS Charging & Protection Module is designed to efficiently manage 2-cell (2S) 18650 lithium battery packs. It offers overcharge, over-discharge, overcurrent, and short circuit protection, ensuring a safe and stable battery operation. The built-in balanced charging feature helps extend battery life by ensuring equal voltage distribution across the cells. This module is perfect for DIY battery packs, power banks, LED lighting, solar energy storage, and other lithium battery-powered projects.
Applications:
✔️ DIY Battery Packs
✔️ Power Banks & Backup Power
✔️ LED Lighting Systems
✔️ Portable Electronics
✔️ Solar Energy Storage
🔋 Ensure reliable battery performance with the 2S 4A BMS module!
- Battery Type: 2S Lithium-Ion / Li-Polymer
- Input Voltage: 8.4V (Recommended charging voltage)
- Output Voltage: Varies from 6V to 8.4V (depending on charge level)
- Maximum Continuous Discharge Current: 4A
- Overcharge Protection Voltage: 4.25V ± 0.05V per cell
- Over-Discharge Protection Voltage: 2.5V ± 0.1V per cell
- Charging Current: Recommended 1A–2A for optimal battery life
- Short Circuit Protection: Yes (Auto recovery)
- Balance Function: Yes (Ensures equal charge across cells)
