3.7V 4400Ah 18650 배터리 팩 18650-2P
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제품 세부 정보
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사양
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용량 빠른 계산기
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애플리케이션
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콘텐츠
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자주 묻는 질문
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리뷰
제품 세부 정보
방전율
긴 주기 수명
초저 자체 방전
넓은 온도 범위
자체 방전은 100% 충전 상태(SOC)에서 70% SOC에 비해 더 높습니다.
Ufine의 맞춤형 저온 배터리는 -40°C~55°C에서 작동할 수 있어 다양한 아웃도어 시나리오에 사용할 수 있습니다.
Precision Manufacturing Process
Rigorous manufacturing techniques guarantee reliability and consistency in the battery's performance.
Environmental Sustainability
A-grade cells and leak-proof design promote eco-friendliness, reducing environmental impact while maintaining robust power.
애플리케이션
The battery is designed for various applications, including but not limited to medical carts, handheld GPS systems, camping equipment, electric scooters, and solar power banks.
배터리 사양
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1. 기계적 특성
셀 18650-2P PCM 예 NTC 아니요 무게 appr. 85g 구성 1S2P -
2. 전기 사양
용량 4400mAh 공칭 전압 3.7V 에너지 16.28Wh 내부 저항 less than 100mΩ 최대. 충전 전압 4.2V 방전 차단 2.75V 최대. 충전 전류 4400mA 최대. 방전 전류 4400mA 표준 충전 전류 880mA 표준 방전 전류 880mA 충전 온도 0℃ ~ 45℃ 방전 온도 -20℃ ~ 60℃ 저장 온도 범위 1 year at -20℃ to +30℃ 20℃ ~ +45℃에서 3개월 사용 1개월, -20℃ ~ +60℃에서 사용 주기 수명 100 cycles ≥92% 300주기 ≥88% 500주기 ≥80% -
3. 셀 보호
과충전 감지 4.28V ±50mV(80~200msec 지연, 릴리스 4.08V ±50mV) 과방전 감지 2.4V ±100mV(40~120초 지연, 릴리스 3.0V ±100mV) 과전류 감지 5A to 9A (9 to 15msec. delay) 짧은 보호 예
리포 배터리 셀 용량 빠른 계산기
배터리 용량과 에너지를 계산하려면 배터리 정보를 입력하세요.
이 도구로 계산된 용량은 대략적인 값일 뿐입니다. 정확한 평가가 필요한 경우 전문 엔지니어에게 문의하시기 바랍니다.
3.7 V 4400Ah 18650 Battery Pack Application
Li-ion 18650 Battery For Speaker
Elevate your daily playlist with our lithium batteries tailored for speakers. With extended playtime due to its high energy density, these batteries keep the music flowing for longer durations, ensuring your beats accompany you throughout the day without pause. Their low self-discharge rates mean your speakers are always ready for your favorite tunes.
Li-ion 18650 Battery For Hair Clipper
Our lithium batteries for hair clippers boast high energy density, ensuring prolonged and consistent power during grooming sessions. Built to withstand frequent use, these batteries excel in professional salon settings. Their adaptable designs seamlessly fit into various clipper models, guaranteeing reliable and enduring performance for all grooming needs.
Li-ion 18650 Battery For Electric Toothbrush
Specifically crafted for toothbrushes, our lithium batteries offer extended usage due to their high energy density, supporting prolonged oral care routines. With consistent and dependable performance, these batteries cater to daily oral hygiene needs without disruption. Their adaptable configurations facilitate easy installation into different toothbrush models, ensuring reliable and uninterrupted functionality for maintaining dental health.
Li-ion 18650 Battery For Power Tool
Our lithium batteries for power tools embody high energy density, delivering prolonged and robust power for uninterrupted use in demanding projects. With exceptional durability, these batteries endure the rigors of heavy-duty applications and frequent recharging cycles. Their adaptable shapes cater to various power tool designs, ensuring reliable and customizable power solutions for professionals.
The Complete Guide For 4400Ah 3.7 V 18650 Li-ion Battery
A 3.7 V 4400Ah 18650 li-ion battery serves as a crucial power source for various electronic devices. This guide delves into its components, functionalities, and best practices for optimal use.
1부. 장점 및 애플리케이션
The 4400Ah 3.7 V 18650 li-ion battery offers exceptional advantages, primarily its high capacity and voltage. Its versatile applications span numerous industries, including electronics, portable power tools, flashlights, and vaping devices. This versatility showcases its adaptability and reliability across diverse devices and requirements.
2부. 기술 사양
The 4400Ah capacity denotes the battery's charge-holding capability, while the 3.7 V voltage determines its power output. Understanding these specifications aids in selecting the ideal battery for specific device requirements. Discharge rates and compatibility considerations are pivotal technical aspects impacting the battery's performance.
3부. 안전 및 취급
Safety protocols and best practices when handling the 4400Ah 3.7 V 18650 li-ion battery are crucial. Handling guidelines include avoiding extreme temperatures, preventing overcharging or discharging, and ensuring compatibility with appropriate charging systems. These practices safeguard both the battery and the device it powers.
4부. 유지 관리 및 수명
Proper charge-discharge cycles, temperature management, and avoiding complete discharges contribute significantly to battery longevity. Firmware updates and software optimizations also play a key role in maximizing battery performance.
5부. 구매 가이드 및 권장 사항
For reliable and customized solutions, consider sourcing your 4400Ah 3.7 V 18650 Li-ion Batteries from Ufine custom battery. Our commitment to quality assurance and tailored battery solutions ensures dependable performance for your specific needs.
자주 묻는 질문
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Can li-ion 18650 batteries be used in series or parallel configurations for increased capacity or voltage?
Yes, our li-ion 18650 batteries are designed for easy integration into series or parallel configurations to meet specific power requirements. -
How does the thermal performance of li-ion 18650 batteries compare to other battery types?
Li-ion 18650 batteries have efficient thermal management systems, ensuring stable performance even under challenging temperature conditions. -
Are there any industry certifications or standards met by your li-ion 18650 batteries?
Our li-ion 18650 batteries comply with industry standards and may have certifications such as UL, CE, or RoHS, depending on the application. -
리튬 배터리를 완전히 충전하는 데 얼마나 걸리나요?
충전 시간은 배터리 용량과 충전기의 전류에 따라 달라집니다. 예를 들어 배터리 용량이 4000mAh이고 충전기 전류가 2500mA인 경우 충전 시간 = 4000mAh / 2500mA = 1.6시간입니다. -
리튬 배터리의 수명은 얼마나 되나요?
당사의 리튬 배터리 수명은 500회 이상입니다. 리튬 배터리의 수명은 사용 패턴, 충전 및 방전 조건, 전반적인 유지 관리 등 다양한 요인에 따라 달라집니다. -
리튬 배터리를 특정 애플리케이션에 맞게 맞춤화할 수 있나요?
예, 리튬 배터리는 특정 요구 사항을 충족하도록 맞춤 설정할 수 있습니다. 여기에는 배터리 용량, 전압, 크기, 모양 및 기타 매개변수를 애플리케이션의 필요에 맞게 사용자 지정하는 것이 포함됩니다. 용량: 20mAh~12000mAh, 전압: 3.2V~48V.
리뷰
높은 에너지 밀도
더 작고 가벼운 패키지에 많은 양의 에너지를 저장합니다.
더 길어진 주기 수명
광범위한 충전 및 방전 주기를 견뎌냅니다.
낮은 자체 방전
사용하지 않을 때 전원을 더 오래 유지
안전
사고 위험 최소화 및 안전한 운영 보장
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