3S 10A 12.6V Li-ion Battery Protection Module (18650 3S BMS Charger Board)

The 3S 10A Li-ion Battery Protection Module is a compact BMS board designed for 3-cell (3S) 18650 lithium-ion battery packs. It provides protection against overcharging, over-discharging, over-current, and short circuits while supporting cell balancing for safer and more reliable battery pack operation.

The module is suitable for DIY 18650 battery packs, portable power supplies, robotics, electric vehicles, solar battery systems, and other 3S Li-ion applications requiring battery protection and management.

Key Features -

• Designed for 3S Li-ion / 18650 battery packs

• 11.1V nominal battery configuration

• 12.6V full-charge voltage

• Up to 10A rated current

• Over-charge protection

• Over-discharge protection

• Over-current protection

• Short-circuit protection

• Cell balancing function

• Compact PCB BMS module

Specifications -

• Product Type = 3S Li-ion Battery Protection Module

• Battery Type = Li-ion / 18650

• Battery Configuration = 3S (3 cells in series)

• Nominal Voltage = 11.1V

• Full Charge Voltage = 12.6V

• Current Rating = Up to 10A

• Protection = Over-charge / Over-discharge / Over-current / Short circuit

• Balancing = Cell balancing

• Mounting Type = PCB Module

Applications -

• 18650 battery pack assembly

• DIY rechargeable battery packs

• Portable power supplies

• Robotics projects

• Electric vehicle battery packs

• Solar energy systems

• DIY UPS systems

• Portable electronic devices