KYSCH40 Li-ion Battery Charger Single Slot
The KYSCH40 is a smart battery charger featuring a wide 9-24VDC input range and SMBus v1.1 communication. It supports 1-4 series smart batteries with adaptive 0-16.8V output and up to 4A current. LED indicators show charging status, while JEITA optimization ensures safe, efficient charging.
- Input Power: ≥60 W
- Output Voltage: 0~16.8 V (Adaptive for 1~4 series smart batteries)
- Output Current: 0~4 A
- Max Charging Power: 50.4 W
- Charging Efficiency: > 85%
- Certifications: CE/FCC
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Overview
Engineers design the single slot Li-ion battery charger (KYSCH40 series platform) using an independent charging channel architecture. First, they configure a single cradle bay to support cylindrical lithium cells with stable contact terminals. Then, a spring-loaded electrode system is integrated to adapt to different cell lengths while maintaining consistent pressure. Meanwhile, a microcontroller unit manages charging logic and continuously adjusts output current based on detected battery status. After structural assembly, the charger proceeds to electrical calibration and safety verification.
Electrical Control and Charging Logic
Manufacturers implement a CC/CV charging algorithm to regulate voltage and current during the full charging cycle. In addition, the system automatically identifies lithium-ion battery voltage characteristics before initiating charge flow. Furthermore, temperature feedback circuits are applied to monitor thermal conditions in real time. Meanwhile, charging termination is executed when current drops below threshold levels, ensuring controlled energy delivery without manual intervention. As a result, stable charge curves are maintained across different battery types.
Material Construction and Internal Design
Technicians construct the housing using flame-retardant ABS or PC composite materials to maintain insulation stability. Next, copper alloy charging contacts are positioned inside the slot to reduce resistance and improve conductivity. After that, the PCB board is mounted using vibration-resistant supports to minimize mechanical stress during operation. Meanwhile, ventilation slots are integrated into the casing to support passive heat dissipation during continuous charging cycles.
Safety Standards and Compliance
Engineers apply overcharge, over-discharge, reverse polarity, and short-circuit protection mechanisms throughout the system. Afterwards, endurance cycling tests are conducted to verify long-term operational stability. Finally, the Li-ion battery charger single slot complies with CE, RoHS, and IEC safety requirements, ensuring electrical safety, structural integrity, and transport reliability.
Application Fields
The single slot charger is commonly used in cylindrical lithium battery maintenance systems, portable electronic device charging setups, industrial battery testing environments, and field equipment power management stations where controlled single-cell charging is required.
Product Details
Product Features
- Wide voltage input/output
- Standard SMBus v1.1 interface
- LED charging status indicator
- Complies with JEITA charging optimization rules
- Scientific charging curve for efficient charging and guaranteed battery life
- Intelligent battery identification, compatible with all KYS smart batteries
Technical Parameters
| Overview | |
| Input Interface | 2.1φ×5.5φ DC Port |
| Output Interface | 5PIN Blade-type Smart Battery Connector |
| Operating Temperature | -30°C ~ 70°C |
| Recommended Charging Temperature | 0°C ~ 50°C |
| Electrical Performance | |
| Input Voltage | 9~24VDC (Input voltage should be 1V higher than the battery's maximum required charging voltage) |
| Input Power | ≥60W |
| Output Voltage | 0~16.8V (Adaptive for 1~4 series smart batteries) |
| Output Current | 0~4A |
| Max Charging Power | 50.4W |
| Charging Efficiency | > 85% |
| Certifications | CE/FCC |
| Dimensions & Specifications | |
| Length | 111.0mm ± 0.3mm |
| Width | 84.0mm ± 0.3mm |
| Height | 35.0mm ± 0.3mm |
| Weight | 200g ± 10g |
| LED Indication | |
| Power-on Indication | Blue LED steady on |
| Normal Charging | Green LED flashing |
| Battery Fully Charged | Green LED steady on |
| Charging Fault | Red LED steady on |
| Matching Adapter (Optional) | |
| Model | KYSP24V060W55210 |
| Output Voltage/Current | 24V / 2.5A |
| Output Power | 60.0W |