KYSCH4040 2-Bay Battery Charger Smart
KYSCH4040 is a two-bay smart battery charger that is used in medical, industrial, and military equipment. It charges two batteries at a time and supports SMBus and JEITA protocols. It has a wide 9-24VDC input, adaptive voltage output, and extensive protections, providing efficient, safe, and fast charging.
- Input Voltage: 9-24 VDC
- Input Power: ≥120 W
- Charging Voltage: 0-16.8 V
- Charging Current: 0-4 A
- Max Charging Power Per Channel: 50.4 W
- Charging Efficiency: > 85%
- Certifications: CE / FCC
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Overview
The smart battery charger system (KYSCH4040 platform) is designed by engineers based on an independent channel architecture. To begin with, they build two solitary charging bays, where each slot can work independently under controlled power output. Then, technicians add a microcontroller-based charging logic board to control voltage detection and current adjustment. In the meantime, a reinforced plastic casing is molded to provide thermal stability and mechanical endurance. Once the structure has been assembled, the unit moves into the electrical calibration and functional testing phases.
Electrical System and Charging Control Design
The manufacturers use an intelligent SMBus communication protocol to communicate battery data between the charger and the cell. Moreover, the system automatically recognizes battery chemistry, voltage level, and necessary charge profile and then begins to deliver power. Moreover, in the absence of communication signals, supplementary sensing circuits are used to measure temperature and resistance feedback to establish safe charging parameters. In the meantime, the channels are independent of each other to prevent cross-interference when charging is done simultaneously.
Material Construction and Mechanical Assembly
Technicians construct the charger housing with high-strength polymer materials to provide structural rigidity and stable insulation. Internal PCB boards are then attached to vibration-resistant mounts to minimize mechanical stress during operation. After that, copper conductive rails are positioned inside each bay to maintain stable electrical contact with inserted batteries. In the meantime, airflow paths are incorporated into the casing design to assist in thermal dissipation throughout the continuous operation cycles.
Standards, Safety Protocols, and Compliance
Engineers perform overvoltage tests, overcurrent tests, short-circuit tests, and thermal protection tests to confirm system reliability. Then, endurance cycling tests are conducted to measure long-term charging stability. Lastly, the 2-bay smart battery charger complies with the CE, UL, and RoHS environmental standards, which guarantee electrical safety, electromagnetic compatibility, and controlled manufacturing uniformity.
Application Fields and System Deployment
The smart dual-bay charger is used in industrial battery maintenance systems, portable electronics power management systems, and professional field equipment charging stations. Besides this, it is also applied in medical device power supply processes, communication equipment battery repair, and laboratory testing facilities where it is necessary to charge lithium batteries in a controlled manner.
Product Details
Product Features
- Wide voltage input
- Adaptive Intelligent Battery
- Fast, safe, and efficient charging.
- Fits all KYS Intelligent Batteries.
- Dual-battery simultaneous and independent charging control
- Conforms to SMBus and JEITA-optimized charging standards.
- Comprehensive safety protection functions, such as overvoltage, overcurrent, and reverse polarity protection
Technical Parameters
| Overview | |
| Input Interface | 2.5φ×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 Power | ≥120W |
| Charging Voltage | 0-16.8V |
| Charging Current | 0-4A |
| Max Charging Power Per Channel | 50.4W |
| Charging Efficiency | > 85% |
| Certifications | CE/FCC |
| Dimensions & Specifications | |
| Length | 145.0mm ± 0.5mm |
| Width | 111.5mm ± 0.5mm |
| Height | 38.0mm ± 1mm |
| 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 |