KYS2020IM Smart Li-ion Battery Pack

The smart Li-ion battery pack incorporates several lithium-ion cells into a small, smart module. The pack is designed to measure voltage, current, and temperature in real time for engineers. The built-in battery management system (BMS) provides balanced charging and discharging. Moreover, protective circuits prevent overcharge, over-discharge, and short circuits. Passive airflow channels or fans are used to ensure that the operating temperatures are optimal. Signal and power lines are used to interconnect the modules effectively to ensure safe distribution of energy throughout the system.

Materials and Internal Structure

The cells are assembled by manufacturers with high-quality lithium-ion chemistry, where the anodes are made of graphite, and the cathodes are made of lithium metal oxide. Copper foils gather the current from the anodes, and aluminum foils hold the cathodes. A microporous polymer separator permits movement of ions, but not electrical contact between electrodes. The outer shell is made of reinforced steel and aluminum alloy, with thermal insulation layers to keep the temperature constant. A protective coating prevents corrosion and mechanical stress, making it durable through repeated cycles.

Electrical Assembly and BMS Integration

Technicians use series and parallel configurations to connect cells to obtain the desired voltage and capacity. They fuse electrode tabs to the exact point to minimize internal resistance. The battery management system constantly checks each cell, regulating the charge and discharge rates. It also balances the cells to avoid uneven degradation and prolong the working life. To prevent the loosening of lead wires during vibration, strain relief is applied. The system is periodically calibrated by engineers to guarantee that measurements are accurate and the performance is reliable.

Cooling and Safety Measures

The pack has airflow channels and heat sinks to be cooled actively or passively. Fans are automatically controlled based on temperature. Accidental contact with live parts is avoided by thermal insulation. Maintenance panels enable inspection or replacement of fans without breaking down the pack. Airflow and temperature control are verified by engineers through physical testing and simulations.

Standards and Quality Assurance

Manufacturing is in line with UL, IEC, and UN38.3 safety specifications. Electrical, thermal, and cycle testing are done on each unit to ensure that it performs under repeated charging. Safety is checked by insulation resistance and leakage tests. Each battery pack is traceable through documentation. These procedures ensure quality consistency and adherence to international standards.

Product Features

• 3S3P Lithium-ion Battery Pack Removable.
• Meets the laws in various parts of the world.
• Standard SMBus v1.1 interface.
• Built-in LED State of Charge (SOC) indicator.
• Meets JEITA charging optimization rules
• Extensive safety protection, such as overcharge, over-discharge, overcurrent, over-temperature, and short-circuit protection.
• Equipped with a balancing function to effectively improve battery life
• TI Precise Battery Calculation

Product Application Areas

• Class III Medical Devices
• Precision Measuring Instruments
• Industrial Computers
• Non-destructive Testing Equipment
• Portable industrial and medical devices, etc.