Shenzhen Yilai Power Technology Co.,Ltd.
Shenzhen Yilai Power Technology Co.,Ltd.

14.8V Lithium Ion Battery

The 14.8V lithium-ion batteries have relatively high voltage and high energy density. They play an important role in areas such as professional electric tools such as high-powered electric hammers, film and television shooting equipment, and high-powered lighting equipment such as searchlights, as they are capable of continuously and stably delivering high power and ensuring the high-intensity operation of the equipment.

  • This 18650 - 4S4P lithium-ion battery pack customized for high-power underwater equipment is composed of 18650 battery cells in a 4S4P combination. It has a large capacity of 10Ah and a stable output voltage of 14.8V, which can provide powerful and long-lasting power for the equipment. It has an excellent cycle life and can be charged and discharged multiple times after strict testing, reducing the usage cost. Equipped with an advanced Battery Management System (BMS), it has multiple protections such as overcharge protection, overdischarge protection, short-circuit protection and overheating protection to ensure safety. High-quality battery cells and exquisite craftsmanship are adopted, making it waterproof and dustproof and adaptable to harsh environments.
  • The 14.8V 7800mAh lithium-ion battery pack features high energy density, small size, light weight, long cycle life and low self-discharge rate. It also has multiple protections such as overcharge protection, overdischarge protection, short-circuit protection and overheating protection. It is widely used in numerous fields, including industrial equipment like total stations and industrial endoscopes, detection and monitoring equipment such as water quality testing instruments, biological sample testing instruments, gas testing instruments and soil testing instruments, medical equipment like sanitary equipment disinfectors and ultrasonic diagnostic instruments, communication and electronic equipment such as portable radio stations and satellite phones, as well as lighting equipment including intelligent solar lights and high-intensity flashlights. It provides stable, reliable and durable power support for various types of equipment.

What Are the Advantages of a 14.8V Lithium-Ion Battery Compared with Lithium-Ion Batteries of Other Voltages?

Compared with lithium-ion batteries of other voltages, 14.8V lithium-ion batteries have many advantages.In terms of power output, it has a relatively high voltage and can provide sufficient power for some equipment with high power requirements, such as professional film and television equipment, outdoor high-intensity lighting equipment, and some electric tools. During the operation of these equipment, it can drive the equipment to work more stably and reduce the situation of power weakness caused by insufficient voltage.In terms of energy storage, its voltage combined with an appropriate capacity enables it to store more energy. It can maintain the operation of the equipment for a longer period of time in scenarios where high energy supply is needed. Moreover, in the design of battery packs, the 14.8V specification is more flexible in series and parallel combinations. It can flexibly construct battery systems according to actual requirements to better adapt to various complex application scenarios.


What Are the Differences of 14.8V Lithium-Ion Batteries in the Design of Battery Management Systems?

In terms of the design of battery management systems, 14.8V lithium-ion batteries have their own unique features. They require a higher precision in voltage monitoring. Due to the high voltage, when detecting the voltage balance of individual cells, even a tiny voltage deviation will quickly accumulate power differences, which will seriously affect the overall performance and lifespan of the battery pack. In terms of the charging control strategy, the precise control of the charging cut-off voltage is of crucial importance. Once overcharged, the safety hazards and the degree of performance deterioration caused will be more serious compared with lithium-ion batteries of other voltages. Meanwhile, lithium-ion batteries of other voltages have different priorities in terms of the voltage monitoring range and the setting of charging control thresholds, and their sensitivity to slight changes under high voltage is far less than that of 14.8V lithium-ion batteries.