홈 / 13400 3.7V Compact Cylindrical Lithium Battery
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
- 명목 전압: 3.7 V
- 방전 전류: 3 A
- Capacity: 500~550 mAh
- 내부 저항: 45 mΩ
- 적용 범위: 전자 제품
- 충전 전압: 4.2V
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개요
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.
제품 세부사항
제품 특징
- 🛠️ 커스터마이징 가능
고객 요구에 맞게 맞춤화 가능하다 - ⚡ 하이파워
최대 20C 방전 가능 가능 - ⏱️ 긴 주기 수명
장기적인 제품 사용 요구를 충족합니다 - 🛡️ 높은 안전성
종합 안전 시험 통과 - 🔋 진정격 용량
제품 설계 역량에 부합합니다 - ⚛️ 다중 화학 옵션
LCO, NCM, NCA 및 LFP 시스템을 다룹니다 - 🧰 다중 보호 메커니즘
과충전, 과방전, 과전류 및 단락 방지 기능이 포함된 내장 보호 보드
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기술 매개변수
| 모델 | KYS 13400 |
| 셀 크기 | 13.3(Diameter)×40.7 mm |
| 방전 전류 | 3 A |
| 작동 전압 | 3.7 V |
| 수용 인원 | 500~550 mAh |
| 내부 저항 | 45 mΩ |
| 처리 방법 | 요청별로 맞춤 |
| 적용 범위 | 전자 제품 |
| 충전 전압 | 4.2 V |
