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  • Shenzhen BAK Technology Co., Ltd.
    - ¿ Por qué?
    Nunca he experimentado un servicio al cliente tan excelente con un proveedor de fuera del país.Esta compañía ha ido más allá para satisfacer las necesidades de sus clientes.Su tiempo de respuesta con todas mis preocupaciones fueron abordados inmediatamente 100% dentro de 1-24 horas y el tiempo de envío fue EXCELENTE!
Persona de Contactar Ahora : Dong
Número de teléfono : +86 13828713564
Whatsapp : +8613828713564

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
  • 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
  • 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
Lugar de origen Dongguan China
Nombre de la marca BAKTH / Neutral / OEM
Certificación IEC62133
Número de modelo ITL0040100066-01
Cantidad de orden mínima 2 piezas
Precio USD 15-30 /PC
Detalles de empaquetado Cartón de papel industrial
Tiempo de entrega 3-4 semanas
Condiciones de pago T/T
Capacidad de la fuente 10000pcs/mes

Póngase en contacto conmigo para muestras y cupones gratis.

Whatsapp:0086 18588475571

¿Qué quieres decir?: 0086 18588475571

¿ Qué pasa?: sales10@aixton.com

Si tiene alguna preocupación, ofrecemos ayuda en línea las 24 horas.

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Datos del producto
Tipo Placa de protección de batería de litio 4S Interfaz compatible SMBUS
Tipo de batería Li-Ion Voltaje de detección de carga sobre carga (celda) 3.750V±0.050V Ajustable
Voltaje de detección de descarga (celda) 2.500V ± 0.050V ajustable Sobre la descarga actual 15.0A±0.5A Ajustable
Sobre carga actual 13.0A±0.5A Ajustable Corriente de Max.Discharge 10A
Temperatura de descarga -20 ~ 70 ℃ Ajustable Temperatura de carga 0~55 ℃ Ajustable
Dimensión 53,5*35*2,5mm Muestra Disponible
Resaltar

4S lithium-ion battery protection board

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14.8V BMS PCB for mid-power devices

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Lithium-ion battery circuit protection board
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Descripción de producto
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.

Etiquetas:

Batería de litio BMS

Batería de vida de pcmpo4

Asamblea de la placa de circuito del PWB