• Shenzhen BAK Technology Co., Ltd.
    칼리스타
    저는 단호하게 말씀드리겠습니다. 저는 해외 공급업체와 함께 이렇게 훌륭한 고객 서비스를 경험한 적이 없습니다.이 회사는 고객들의 요구를 충족시키기 위해 더 멀리 갔습니다.제 모든 걱정에 대한 응답시간은 즉시 100% 1-24시간 이내에 해결되었고 배송시간은 훌륭했습니다!
담당자 : Dong
전화 번호 : +86 13828713564
whatsapp : +8613828713564

4S 14.8V Lithium-ion Battery PCB Circuit Protection Board for Mid-Power Devices

원래 장소 Dongguan China
브랜드 이름 BAKTH / Neutral / OEM
인증 IEC62133
모델 번호 ITL0040100066-01
최소 주문 수량 2 조각
가격 USD 15-30 /PC
포장 세부 사항 산업용 종이 상자
배달 시간 3-4 주
지불 조건 t/t
공급 능력 10000pcs/월

무료 샘플과 쿠폰을 받으려면 연락하세요.

whatsapp:0086 18588475571

웨이 채팅: 0086 18588475571

스카이프: sales10@aixton.com

걱정이 있으시면 24시간 온라인 서비스를 제공합니다.

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제품 상세 정보
유형 4S 리튬 배터리 보호 보드 호환 인터페이스 smbus
배터리 유형 니켈-이온 전하 감지 전압 (셀) 3.750V±0.050V 조정 가능
오버 방전 감지 전압 (셀) 2.500V ± 0.050V 조정 가능 현재 배출에 대해 15.0A±0.5A 조정 가능
현재 요금에 대해 13.0A±0.5A 조정 가능 Max.Discharge 경향 10A
배출 온도 -20~70℃ 조절 가능 충전 온도 0~55℃ 조절 가능
차원 53.5*35*2.5mm 견본 사용 가능
강조하다

4S lithium-ion battery protection board

,

14.8V BMS PCB for mid-power devices

,

Lithium-ion battery circuit protection board

필요한 제품을 선택하고 게시판에서 당사와 소통 할 수 있습니다.
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제품 설명
4S 14.8V Lithium-ion Battery PCB Circuit Protection Board for Mid-Power Devices 


4S 14.8V Lithium-ion Battery PCB Circuit Protection Board for Mid-Power Devices  0



Calibrated to address the unique dynamics of 4-cell configurations, the board delivers targeted protection aligned with 4S voltage profiles and 10A discharge demands:
  • Overcharge Protection: Triggers at 3.75V (Li-ion)) per cell (total 15V for 4S packs), instantly cutting charging current to prevent cell swelling or thermal runaway—critical for 4S systems where voltage imbalance across four cells can accelerate degradation.
  • Undervoltage Protection: Shuts down discharge at 2.5V (Li-ion) per cell (total 10.0V for 4S packs), avoiding irreversible capacity loss from "weak cells" that compromise performance in 10A mid-power operation.
  • 10A Overcurrent & Short-Circuit Protection: Blocks currents exceeding 10A (max discharge) or 30A (peak surge), shielding the 4S pack and connected devices (e.g., cordless mini-drills, portable LED work lights) from burnout during startup or sustained use.
  • 4-Cell Active Balancing: Automatically equalizes voltage across all four cells during charging, eliminating uneven charge distribution—a common issue in 4S packs that reduces runtime and lifespan. This feature extends battery life by up to 30% vs. unbalanced systems and maintains consistent 10A discharge.

 

Ideal Application ScenariosThis board excels in 4S lithium devices requiring 10A peak discharge:
  • Mid-Power Tools: 4S cordless screwdrivers, small angle grinders, or handheld vacuums;
  • Portable Energy: 4S compact power stations (for charging laptops) or camping lanterns;
  • Recreational Gear: 4S RC cars, drones (mid-sized models), or electric skateboards;
  • Industrial Aids: 4S IoT sensor arrays (moderate-power transmitters) or portable medical devices (e.g., blood pressure monitors).
About Us

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, we've specialized in battery pack assembly and PCM/BMS design and production. Our 5,000-square-meter factory features automated production lines and SMT assembly capabilities.

4S 14.8V Lithium-ion Battery PCB Circuit Protection Board for Mid-Power Devices  1

Certifications
4S 14.8V Lithium-ion Battery PCB Circuit Protection Board for Mid-Power Devices  2
FAQ
What kind of certificate your battery pack owned?

ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB - our battery packs have reliable quality assurance.

Do you have MOQ?

No limitation - we offer competitive pricing based on order quantity. Sample orders are welcome to test our quality before bulk orders.

What's the warranty? How can we guarantee quality?

Standard warranty is 12 months (negotiable for special products). Our complete production process ensures quality before shipment.

What's the lead time?

Standard products: 3-4 weeks for samples (depending on cell availability), 5-8 weeks for bulk orders (varies by model and quantity).

Can we have our own Logo on the battery pack? Can you accept customized battery?

Yes - our professional R&D team can provide customized solutions according to your requirements.