4S Li-Ion BMS Protection Board -for 14.8v 25A battery

4S 14.8V 25A Li-Ion BMS Protection Board

The 4S Li-Ion BMS protection board is an essential device for the safety and efficient management of your 14.8V lithium-ion batteries. This battery management system monitors and protects each cell to ensure optimal and safe operation of your battery. With a current capacity of up to 25A, this board provides protection against overcharge, short circuit and overcurrent, thus preserving the longevity and performance of your batteries.

• Charging voltage: 16.8V for 4S
• Charge and discharge current: 25A
• Overcharge protection: 4.23 - 4.28V per cell
• Over-discharge protection: 2.72 - 2.88V per cell
• Protection delay: 0.5 - 1.5S
• Protection temperature: Yes
• Shortage time: 100 - 600μS
• Dimensions: 54.66 x 17.98 x 4mm

This board requires a compatible 16.8V charger, and is designed to work with batteries with a maximum voltage difference of 0.05V to ensure optimal operation. The BMS protection board is sold individually and is ideal for electronics enthusiasts, moderators, and anyone wishing to optimize the safety of their lithium-ion batteries.

Installation precautions:
Before installation, make sure the battery is fully compatible and check the voltage of each cell with a multimeter. If replacing an old board, make sure your batteries are in good condition. Proper protection ensures safe use, avoiding the risk of overcharging and heating.