KYS2040IM 10.8V Lithium-ion Battery
Intelligent lithium battery pack with high-performance, stable output and Panasonic cells to achieve high energy density. It has an SMBus interface and an LED indicator, which guarantees proper power control and correct functioning. The built-in multi-protection system improves safety and increases the service life of industrial and portable devices.
- Nominal Voltage: 10.8 V
- Rated Capacity: 9000 mAh
- Typical Capacity: 9300 mAh
- Internal Resistance: <200 mΩ @ 1kHz (25°C)
- Max. Charge Current: 5.0 A
- Max. Charge Voltage: 12.6 V
- Max. Discharge Current: 8.0 A
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Overview
The 10.8V Lithium-ion Battery is designed based on a three-series lithium cell design. Engineers orient cell groups on a fixed electrical path and channel energy through a special protection board. Each cell node is scanned by measurement circuits in real time. Meanwhile, signal channels transmit diagnostic information to external monitoring devices. In case of irregular values, the control board interrupts the output at once.
Materials and Cell Architecture
Layered lithium-metal-oxide cathodes are used in cell construction together with graphite anodes. On the negative side, copper sheets direct the collection of electrons. On the positive side, the transfer of current is supported by aluminum layers. A polymer separator film is placed between electrodes to prevent direct contact but still allows ion movement. Moreover, the enclosure is made of rigid plastic and metal reinforcement to ensure structural alignment during compression and vibration.
Electrical Layout and Circuit Handling
The 10.8V configuration is made by wiring three cell blocks in series by technicians. Nickel strips create welded connections between cells and minimize resistance at the connection points. The protection board is connected to the terminal set and performs cutoff measures in case of abnormal electrical behavior. Balance lines are placed across every cell segment and balance the charge levels during operation. Cable anchoring points, in the meantime, fix wiring and minimize mechanical stress.
Heat Path and Mechanical Structure
The heat transfer paths occur through the intercellular spacing channels. Thermal energy is spread on the pack body by conductive pads. The design does not involve active cooling, but rather internal spacing geometry to direct heat movement. The outer shell takes the force of the outside and holds the internal modules in place. Service openings permit inspection of electrical terminals without removing the entire structure.
Certification and Production Control
Lithium systems are manufactured according to IEC 62133 and UN38.3 transport regulations. The individual packs are insulated, load-cycled, and voltage-decayed. Serial-level data is recorded by engineers to enable traceability. Before shipment, packaging inspection is done to ensure terminal isolation. Each unit is documented with its production batch to track compliance.
Product Details
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
- Complete 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.
Technical Parameters
| Overview | |
| Initial Shipment Capacity | 20%~30% |
| Certifications | CE/FCC/IEC62133/UN38.3/PSE/UKCA/REACH/RoHS/ (EU) 2023/1542/GOST-R/CCC |
| Operating Temperature | 0°C ~ 50°C (Charge) -20°C ~ 60°C (Discharge) |
| Storage Temperature | -20°C ~ 50°C (Max) -20°C ~ 25°C (Recommended) |
| Electrical Performance | |
| Nominal Voltage | 10.8V |
| Rated Capacity | 9000mAh |
| Typical Capacity | 9300mAh |
| Internal Resistance | <200mΩ @ 1kHz at 25°C |
| Max. Charge Current | 5.0A |
| Max. Charge Voltage | 12.6V |
| Max. Discharge Current | 8.0A |
| Cycle Life | 1000 cycles >70% of rated capacity (Test standard: CC/CV charge 4.5A/12.6V; CC discharge 1.8A to 7.5V @ 25°C) |
| Size Specifications | |
| Length | 214.0mm ± 0.3mm |
| Width | 58.5mm ± 0.3mm |
| Thickness | 22.0mm ± 0.3mm |
| Weight | 495g±10g |
| Interface | ![]() |
