3S 4A Lithium Battery BMS Charging & Protection Module
৳ 120.00
In stock
3S 4A Lithium Battery BMS Charging & Protection Module – Safe & Efficient Battery Management.
The 3S 4A Lithium Battery BMS Charging & Protection Module is designed for managing 3-cell (3S) 18650 lithium battery packs. It provides essential protection against overcharge, over-discharge, overcurrent, and short circuits, ensuring a safe and stable power supply. This module supports balanced charging, which enhances battery lifespan and performance. Ideal for DIY power banks, solar systems, electric bikes, LED lighting, and other battery-powered projects.
Applications:
✔️ DIY Battery Packs
✔️ Solar Power Storage
✔️ Electric Bikes & Scooters
✔️ LED Lighting Systems
✔️ Power Banks & Backup Power Solutions
🔋 Enhance battery safety and performance with this reliable 3S 4A BMS module!
- Battery Type: 3S Lithium-Ion / Li-Polymer
- Input Voltage: 12.6V (Recommended charging voltage)
- Output Voltage: Varies from 9V to 12.6V (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)
