KYS2037DH Standard Li-ion Battery Pack

The Standard Li-ion Battery Pack integrates a multi-cell lithium-ion structure with an embedded smart control system. Engineers assemble the pack using a series-parallel cell configuration to stabilize electrical output. The internal battery management system continuously monitors voltage, current, and temperature. Meanwhile, communication lines transmit status data through SMBus protocol for system-level coordination. Protective logic circuits respond to abnormal conditions in real time.

Materials and Cell Structure

Manufacturers select cylindrical lithium-ion cells based on consistent electrochemical properties. Cathode layers use lithium metal oxide compounds, while graphite forms the anode matrix. Copper foil collects electron flow on the negative side, and aluminum foil supports the positive electrode. A microporous separator allows ion transfer while blocking direct contact between electrodes. In addition, the enclosure uses reinforced polymer or aluminum housing to maintain structural integrity under mechanical stress.

Electrical Configuration and Control System

Technicians connect cells into controlled 2S or multi-string architectures depending on output requirements. Spot welding secures nickel tabs and reduces resistance at joint points. The battery management system performs real-time balancing across all cell groups. It also regulates charge and discharge limits through MOSFET switching control. Furthermore, firmware logic tracks cycle count and adjusts safety thresholds dynamically. Wiring harnesses include strain-relief structures to avoid disconnection during vibration.

Thermal Management and Mechanical Design

Designers integrate thermal pathways to distribute heat evenly across the pack. Air gaps and conductive plates guide temperature flow between modules. In some configurations, passive cooling structures assist heat dissipation without moving parts. The housing resists compression and isolates internal components from external shock. Service interfaces allow inspection and data reading without dismantling the pack.

Standards and Compliance

Production follows IEC 62133, UN38.3, and ISO-based safety frameworks. Each unit undergoes electrical endurance testing, insulation resistance verification, and thermal cycling validation. Manufacturers also apply traceability labeling for batch control. These procedures ensure consistent manufacturing quality and regulated transport certification across global supply chains.

Product Features

• 2S2P Removable Lithium-ion Battery Pack
• Complies with regulations in multiple regions worldwide
• Standard SMBus v1.1 interface
• Integrated LED State of Charge (SOC) indicator
• Uses Panasonic cells, boasting the highest energy density and stability on the market, meeting JEITA charging optimization rules
• Comprehensive safety protection features, including overcharge, over-discharge, overcurrent, over-temperature, and short circuit protection
• Equipped with 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.