KYS2054HH Smart Battery 14.4v Lithium Battery
This compact 14.4V lithium battery pack uses high-quality Panasonic cells to provide stable output and dependable performance. Designed with SMBus communication, LED status indication, and advanced protection systems, it offers a reliable power solution for portable, medical, and industrial electronic devices.
- Nominal Voltage: 14.4 V
- Rated Capacity: 6600 mAh
- Typical Capacity: 6900 mAh
- Internal Resistance: <200 mΩ @ 1kHz (25°C)
- Max. Charge Current: 4.83 A
- Max. Charge Voltage: 16.8 V
- Max. Discharge Current: 8.0 A
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Overview
The Smart Battery 14.4v Lithium Battery combines four lithium-ion cell groups inside a compact electrical enclosure. Engineers arrange the cells in a controlled sequence to maintain the required voltage level. An internal electronic board collects operating information from each cell channel. Meanwhile, communication terminals transfer measurement signals to connected equipment. Protective switching components interrupt current flow whenever irregular electrical conditions appear.
Cell Materials and Internal Composition
Manufacturers produce the cell structure using lithium-based cathode compounds and graphite anode materials. Aluminum foil supports positive current transmission, while copper foil handles negative electron collection. A separator membrane sits between electrode layers and prevents direct contact during operation. In addition, technicians install insulation sheets around conductive sections to reduce leakage risk. The external shell uses reinforced polymer and metal supports to maintain alignment during movement and vibration.
Assembly Procedure and Electrical Routing
Operators connect the lithium cells through nickel tab welding and form a four-series electrical arrangement. After cell grouping, technicians attach balance wires and sensing leads to each connection point. The integrated circuit board samples voltage and temperature values continuously. Furthermore, MOSFET switching devices regulate charging and discharging pathways according to preset thresholds. Cable anchors stabilize internal wiring and reduce stress on terminal joints during repeated handling.
Heat Distribution and Structural Arrangement
Thermal energy moves through spacing channels placed between adjacent cell rows. Conductive interface pads help distribute heat across the enclosure surface. Instead of using rotating cooling components, the structure relies on internal spacing and material conductivity for temperature control. The outer housing absorbs compression forces and protects the internal assembly from external impact. Access openings allow technicians to inspect terminal areas without removing the full enclosure.
Standards and Manufacturing Verification
Production follows IEC 62133 and UN38.3 requirements for lithium battery assemblies. Engineers perform insulation testing, voltage retention checks, and repeated charge-discharge evaluations on each batch. Serial identification codes support traceability during manufacturing and transport procedures. Packaging inspections confirm terminal isolation before shipment release.
Product Details
Product Features
- 4S2P 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
- Meets 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 power 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 / UL2054 / KC / BSMI/ GBT28164 / REACH / RoHS / (EU) 2023 / 1542 / 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 | 14.4V |
| Rated Capacity | 6600mAh |
| Typical Capacity | 6900mAh |
| Internal Resistance | <200mΩ @ 1kHz at 25°C |
| Max. Charge Current | 4.83A |
| Max. Charge Voltage | 16.8V |
| Max. Discharge Current | 8.0A |
| Cycle Life | 500 cycles >80% of rated capacity (Test standard: CC/CV charge 3.3A/16.8V; CC discharge 1.32A to 10.0V @ 25°C) |
| Size Specifications | |
| Length | 150.5mm ± 0.3mm |
| Width | 77.4mm ± 0.3mm |
| Thickness | 22.7mm ± 0.3mm |
| Weight | 445g±10g |
| Interface | ![]() |
