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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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Standard Smart Lithium Battery Pack
Standard Smart Lithium Battery Pack

概要

製品詳細

技術的パラメータ

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概要

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.

製品詳細

製品の特徴

  • 18650 Removable Lithium-ion Battery Pack
  • Meets IEC62133/UN38.3 certification
  • Gold finger interface
  • Battery NTC temperature interface lead-out
  • パナソニック製セルを使用し、市場で最も高いエネルギー密度と安定性を誇ります
  • Compact and robust construction
  • 過充電、過放電、過電流、過熱、短絡保護などの包括的な安全保護機能を備えています
  • Supports quick-swap operation
  • Uses with KYSCH1S04 charging dock

製品応用分野

  • クラスIII医療機器
  • 精密測定機器
  • 産業用コンピュータ
  • 非破壊試験装置
  • 携帯型の産業用機器や医療機器などです。

技術的パラメータ

概要
初期出荷能力 20%~30%
認定 CE/FCC/IEC62133/UN38.3/REACH/RoHS/ (EU) 2023/1542
動作温度 0°C ~ 50°C(電荷)
-20°C ~ 60°C(排出)
保管温度 -20°C ~ 50°C(最大)
-20°C ~ 25°C(推奨)
電気的性能
公称電圧 3.6V
定格容量 3.3Ah
内部抵抗 <100mΩ @ 1kHz at 25°C
最大充電電流 1.65A
最大充電電圧 4.2V
最大放電電流 3.5A
サイクルライフ 500サイクル≥定格容量の80%を使用
(Test standard: CC/CV charge 1.65A/4.2V; CC discharge 0.66A to 2.5V @ 25°C)
サイズ仕様
長さ 75.0mm ± 0.2mm
20.5mm ± 0.2mm
厚さ 20.5mm ± 0.2mm
重量 57g±5g

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