3S 10A 11.1V 12V 12.6V Li-ion Lithium Battery 18650 Charger Protection Module

The 3S 10A 11.1V 12V 12.6V Li-ion Lithium Battery 18650 Charger Protection Module is a PCB module designed for safe charging and protection of 3-cell lithium battery packs made from 18650 cells. It manages battery charging, balancing, and protection against over-charge, over-discharge, over-current, and short circuits while supporting up to 10A continuous current.

This module is suitable for DIY battery pack builds, portable power systems, electric bikes, robotics power supplies, solar battery packs, and other applications using 3S lithium battery configurations. Its integrated protection circuitry enhances battery life and safety during operation and charging.

KEY FEATURES

• Designed for 3S (3 cell in series) Li-ion battery packs
• Supports up to 10A continuous current
• Over-charge protection
• Over-discharge protection
• Over-current and short circuit protection
• Cell balancing support
• Compact PCB module
• Suitable for 18650 battery packs

SPECIFICATIONS

• Battery Configuration = 3S (3 cells in series)
• Nominal Voltage = 11.1V
• Charge Voltage = 12.6V full charge
• Continuous Current Rating = 10A
• Protection Functions = Over-charge/Over-discharge/Over-current/Short circuit
• Balancing = Cell balancing support
• Operating Voltage Range = Standard Li-ion range
• Mounting Type = PCB module

INTERFACES

• B1 = Cell1 connection positive
• B2 = Cell2 connection mid point
• B3 = Cell3 connection positive
• B- = Battery pack negative
• P+ = Pack positive output/charger input
• P- = Pack negative output/charger input