3S 40A Lithium Battery BMS Protection Board

• This 3S 40A BMS board manages and protects 3-cell lithium-ion/polymer battery packs during charging and discharging. • Provides protection against overcharging, over-discharging, overcurrent, and short circuits, ensuring battery safety. • Suitable for DIY battery packs, portable power supplies, robotics, and other electronics projects requiring robust battery management. • The 40A rating supports applications needing higher current protection within specified operating conditions. • Brand new condition, ready for integration into your custom battery solutions.