3S 6A Lithium-ion Battery Protection BMS Module with Nickel Strip for 3.7V NMC Cells (11.1V / 12.6V) is a high-efficiency battery management solution designed for 3-series Li-ion battery packs. This BMS board ensures safe and stable operation by protecting against overcharge, over-discharge, overcurrent, and short circuits. Ideal for DIY battery pack building, power banks, electric devices, and embedded energy storage applications, it enhances battery life with built-in cell balancing and reliable performance.

Features:

1. Designed for 3S Lithium-ion Battery Packs (11.1V Nominal / 12.6V Full Charge)
2. 6A Continuous Discharge Current for Stable Power Output
3. Advanced Protection: Overcharge, Over-discharge, Overcurrent & Short Circuit
4. Built-in Cell Balancing for Improved Battery Life and Efficiency
5. High-Quality PCB with Durable Components
6. Pre-Welded Nickel Strip for Quick and Easy Battery Assembly
7. Compact Size – Ideal for Space-Constrained Applications
8. Compatible with 18650, 21700, and Other 3.7V Li-ion Cells

Specifications:

Parameter	Value
Product Type	3S 6A Li-ion BMS Protection Board
Battery Type	Lithium-ion (NMC / 3.7V Cells)
Cell Configuration	3 Cells in Series (3S)
Nominal Voltage	11.1V
Maximum Charge Voltage	12.6V
Continuous Discharge Current	6A
Peak Discharge Current	Up to 10A
Overcharge Detection Voltage	4.25 ± 0.05V per cell
Over-discharge Detection Voltage	2.5 ± 0.1V per cell
Balancing Current	30–60mA
Short Circuit Protection	Yes (Auto Recovery)
Operating Temperature	-20°C to +60°C
Mounting / Connection	Nickel Strip + Solder Pads
Applications	DIY Battery Packs, Power Banks, E-bikes, Solar Storage, IoT Devices

Package Includes:

1 x 3S 6A Lithium-ion Battery Protection BMS Module with Nickel Strip