Reliable Protection for Your Lithium Battery Packs
The 3S 5A Lithium Battery BMS (Battery Management System) is designed to ensure safe and efficient operation of 3-cell lithium-ion battery packs. Built with advanced protection features, this module prevents overcharging, over-discharging, overcurrent, and short circuits—making it ideal for DIY electronics, EV applications, and portable power systems.
Technical specifications
- Battery Type: Lithium-Ion / LiPo / NMC (3.7V per cell)
- Series Configuration: 3S (3 cells in series)
- Nominal Voltage: 11.1V
- Max Charge Voltage: 12.6V (4.2V per cell)
- Continuous Discharge: 5A
- Overcharge Protection: ~4.25V per cell
- Overdischarge Cutoff: ~2.8V per cell
- Short Circuit Protection: Yes
- Wiring Ports: B+, B–, B1, B2, B3, P+, P–
Key Features
3S Configuration Support – Perfect for 3-cell (11.1V / 12.6V) lithium battery packs
5A Continuous Current – Stable performance for small to medium applications
Overcharge Protection – Safeguards battery from voltage spikes
Over-Discharge Protection – Extends battery life by preventing deep discharge
Short Circuit Protection – Ensures maximum safety during faults
Compact & Lightweight Design – Easy to integrate into any project
Applications
DIY Battery Packs
Electric Vehicles (EV) & E-Bikes
Solar Energy Storage Systems
CCTV & Backup Power Systems
Robotics & IoT Devices
Why Choose This BMS Module?
This 3S 5A lithium battery BMS module is engineered for durability, safety, and performance. Whether you're building a custom battery pack or upgrading an existing system, this module ensures stable output and long battery life.
Buy 3S 5A Lithium Battery BMS Online
Upgrade your battery system with a reliable 3S 5A lithium BMS.
Order now from ETOSM Technology and power your projects with confidence.
