ホーム / 13400 3.7V コンパクト円筒リチウムバッテリー
This 13400 3.7V lithium-ion capacitor battery features 500~550mAh large capacity, stable voltage and low self-discharge. It supports up to 20C high-rate discharge, with full safety protections, long cycle life and customizable specs, widely applied in various portable electronic devices.
- Model: 13400 Lithium-Ion Capacitor
- Cell Size: 13.3(Diameter)×40.7 mm
- 公称電圧:3.7 V
- 放電電流:3 A
- 容量:500~550mAh
- 内部抵抗:45 mΩ
- 適用範囲:電子製品
- 充電電圧:4.2V
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概要
Compact Cylindrical Lithium Battery Internal Structure
Engineers manufacture the compact cylindrical lithium battery by integrating layered electrode materials into a sealed miniature cylindrical enclosure. Initially, they arrange cathode sheets, separator membranes, and anode layers into a continuous strip configuration, and they roll the structure into a dense cylindrical core. Meanwhile, technicians regulate winding alignment carefully to maintain balanced internal spacing. Afterwards, they position the completed core inside a metal casing and stabilize the structure before electrolyte processing and terminal assembly operations begin.
Raw Material System and Layer Configuration
Manufacturers produce the cathode layer by applying lithium transition-metal compounds onto aluminum current collectors, whereas they create the anode layer using carbon-based graphite slurry coated onto copper foil. In addition, they install a microporous polymer separator composed of polyethylene and polypropylene to maintain ionic movement while blocking electrical contact between electrodes. Furthermore, they formulate the electrolyte with lithium salt dissolved in carbonate solvents, and they monitor purity levels throughout preparation. Meanwhile, the cylindrical shell uses corrosion-resistant alloy materials to maintain enclosure strength and dimensional accuracy.
Electrode Processing and Mechanical Assembly
Technicians prepare electrode slurry through controlled mixing of active powders, conductive agents, and polymer binders. Then, they transfer the slurry onto foil substrates using precision coating equipment. Subsequently, they dry the coated materials in temperature-controlled chambers and compress the electrode surfaces through rolling calibration. After cutting the electrodes into narrow strips, they wind the layers into a spiral core and connect conductive tabs through ultrasonic welding technology. At the same time, operators verify alignment tolerances to avoid uneven pressure inside the cylindrical structure.
Formation Cycling and Manufacturing Standards
Engineers perform controlled formation charging and discharging cycles to stabilize electrochemical interface layers within the cell. Afterwards, they conduct thermal aging procedures under monitored environmental conditions to evaluate impedance and voltage consistency. Finally, quality control teams complete dimensional inspection, insulation resistance analysis, and sealing verification before product release. Throughout production, manufacturers comply with IEC 62133 and UN38.3 standards, ensuring the compact cylindrical lithium battery satisfies international structural, electrical, and transport safety requirements.
製品詳細
製品の特徴
- 🛠️ カスタマイズ可能
顧客の要望に合わせてカスタマイズ可能 - ⚡ ハイパワー
最大20°Cの放電率が利用可能です - ⏱️ 長周期寿命
長期的な製品使用ニーズを満たします - 🛡️ 高い安全性
包括的な安全試験に合格 - 🔋 真定格容量
プロダクトデザイン能力に合致します - ⚛️ 多化学オプション
LCO、NCM、NCA、LFPシステムをカバーしています - 🧰 多重保護機構
過充電、過放電、過電流、ショート回路保護を備えた内蔵保護ボード
製品応用分野
この製品は、さまざまな携帯型および電源型電子機器に適しており、典型的な用途は以下の通りです:
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パーソナルケアと健康: 電動歯ブラシ、美容機器、フィットネストラッカー、医療機器
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スマートデジタル&オーディオ: ヘッドホン、スピーカー、ネブライザー、おもちゃ、ライト
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金銭的支払いとオフィス: POSマシン、USBトークン、ポータブルプリンター
技術的パラメータ
| モデル | KYS 13400 |
| セルサイズ | 13.3(Diameter)×40.7 mm |
| 放電電流 | 3 A |
| 動作電圧 | 3.7 V |
| 収容人数 | 500~550 mAh |
| 内部抵抗 | 45 mΩ |
| 加工方法 | リクエストごとにカスタマイズ |
| 適用範囲 | 電子製品 |
| 充電電圧 | 4.2 V |
