KYSB1S38 Replaceable Battery
This KYSB1S38 standard lithium battery pack uses removable 18650 cells and features a gold finger connector and NTC temperature monitoring. It has passed multiple international certifications, with a compact and robust design, making it suitable for portable applications such as medical and industrial equipment.
- Nominal Voltage: 3.6V
- Nominal Capacity: 3.3Ah
- Internal Resistance: <100mΩ @ 1kHz at 25°C
- Max. Charge Current: 1.65A
- Max. Charge Voltage: 4.2V
- Max. Discharge Current: 3.5A
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Aperçu
Engineers design the Replaceable Battery using a compact 1S modular architecture. First, they align cylindrical lithium-ion cells into a precision housing with controlled spacing. Then, a smart interface connector is integrated to support fast plug-in installation and stable electrical transfer. Meanwhile, a reinforced polymer shell is formed to maintain mechanical strength and insulation reliability. After structural assembly, technicians proceed with electronic calibration and system validation to ensure consistent output behavior.
Material Composition and Internal Configuration
Manufacturers apply high-energy lithium-ion cells with stable electrochemical performance. In addition, Panasonic-grade or equivalent cells are often selected to maintain cycle stability and energy density consistency. Furthermore, a microporous separator is inserted between electrodes to manage ion flow and reduce internal short risks. Meanwhile, lithium salt electrolyte is injected under controlled humidity conditions to ensure chemical stability. Copper alloy terminals are installed to improve conductivity, while insulating layers maintain electrical isolation across the pack.
Smart Control System and Electrical Logic
Engineers integrate a smart Battery Management System (BMS) to actively monitor voltage, current, and temperature in real time. Then, the system executes overcharge, over-discharge, and short-circuit protection automatically. Moreover, communication interfaces allow host devices to read battery status and operating conditions. Meanwhile, CC/CV charging logic ensures stable charging curves across repeated cycles. As a result, electrical performance remains consistent even under variable load conditions.
Manufacturing Process and Quality Control
Production begins with cell grading and capacity matching to ensure uniform performance. Subsequently, automated welding connects cell terminals into a stable structure. After that, technicians perform insulation resistance testing and continuity verification. Meanwhile, firmware calibration ensures accurate smart data reporting. In addition, vibration and thermal tests validate structural endurance under operational stress.
Détails du produit
Caractéristiques du produit
- 18650 Removable Lithium-ion Battery Pack
- Meets IEC62133/UN38.3 certification
- Gold finger interface
- Battery NTC temperature interface lead-out
- Utilise des cellules Panasonic, affichant la plus grande densité d’énergie et la plus grande stabilité du marché
- Compact and robust construction
- Fonctions de protection de sécurité complètes, telles que la surcharge, la surcharge, la surcharge, la surchauffe et les courts-circuits
- Supports quick-swap operation
- Uses with KYSCH1S04 charging dock
Domaines d’application des produits
- Dispositifs médicaux de classe III
- Instruments de mesure de précision
- Ordinateurs industriels
- Équipements d’essais non destructifs
- Dispositifs industriels et médicaux portables, etc.
Paramètres techniques
| Aperçu | |
| Capacité initiale d’expédition | 20 %~30 % |
| Certifications | CE/FCC/IEC62133/UN38.3/REACH/RoHS/ (EU) 2023/1542 |
| Température de fonctionnement | 0°C ~ 50°C (Charge) -20°C ~ 60°C (Débit) |
| Température de stockage | -20°C ~ 50°C (max) -20°C ~ 25°C (recommandé) |
| Performance électrique | |
| Tension nominale | 3,6V |
| Capacité nominale | 3.3Ah |
| Résistance interne | <100mΩ @ 1kHz at 25°C |
| Courant de charge maximal | 1,65A |
| Tension de charge maximale. | 4,2V |
| Courant de décharge maximal | 3.5A |
| Durée de vie du cycle | 500 cycles ≥ 80 % de la capacité nominale (Test standard: CC/CV charge 1.65A/4.2V; CC discharge 0.66A to 2.5V @ 25°C) |
| Spécifications de taille | |
| Longueur | 75.0mm ± 0.2mm |
| Largeur | 20.5mm ± 0.2mm |
| Épaisseur | 20.5mm ± 0.2mm |
| Poids | 57g±5g |