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

7.4V Li-Polymer Battery

7.4V lithium polymer batteries have a unique application status among numerous electronic devices. In terms of capacity specifications, there are abundant choices, covering various models ranging from smaller capacities to larger ones. In practical applications, some medium-power handheld devices such as some drone remote controllers may adopt 7.4V lithium polymer batteries. With their moderate voltage and appropriate capacity, they can provide stable and continuous power support for the devices. Compared with 3.7V batteries, they can meet higher power requirements, and compared with batteries of higher voltages, they also have certain advantages in terms of volume and compatibility, occupying an important position in the field of battery selection for electronic products.

  • This 603450 specification 7.4V 1200mAh lithium polymer battery pack has excellent performance and wide compatibility. With a stable voltage of 7.4V, it can powerfully energize numerous devices. Its sufficient capacity of 1200mAh ensures a reliable battery life and reduces the trouble of frequent charging. Made of lithium polymer materials, it is safe, reliable, lightweight and portable. Moreover, it comes with a BMS (Battery Management System) that precisely controls charging and discharging, prevents overcharging, overdischarging and short circuits. It is applicable to medical equipment, Bluetooth speakers and so on, and is an ideal power source that combines a compact size with efficient power supply.
  • In the fields of model airplanes and toy flying vehicles, this lithium polymer battery stands out. It has a stable voltage of 7.4V, which can steadily supply energy to the motors of flying vehicles. With a large capacity of 1200mAh, it significantly extends the single flight duration and reduces the frequency of charging. Its high discharge rate of 25C enables it to instantaneously burst out powerful energy when performing rapid maneuvers and respond quickly.Made of lightweight materials, it doesn't add extra burden to the body of the flying vehicle and is also safe and reliable. Equipped with a built-in battery management system, it strictly prevents overcharging, overdischarging and short circuits. Combining power, long endurance, portability and safety all in one, it is an ideal power source for flying vehicles.

Advantages of 7.4V Lithium Polymer Batteries

7.4V lithium polymer batteries have the advantages of high energy density, high voltage and customizable shapes, and are widely used in the following several fields. In the field of consumer electronics, the high energy density brings long-lasting power to mobile phones, tablets and so on, and the customizable shapes meet the diverse design requirements, making the products thinner, lighter and more beautiful. In the field of medical equipment, the high voltage ensures the stable operation of precision instruments, and the high energy density reduces the charging frequency, guaranteeing the continuous progress of medical examinations. In the industrial field, the high energy density helps unmanned aerial vehicles (UAVs) work for a long time, and the customizable shapes facilitate their installation in narrow spaces and improve the flexibility of operations. In the field of thermal and outdoor products, the high energy density makes heated clothing keep warm for a long time, and the customizable shapes are suitable for different clothing styles. In the toy field, the high energy density prolongs the usage time of toys, and the high voltage enhances the power performance of toys, making playing more enjoyable.



7.4V Li-Polymer Battery vs. 3.7V Li-Polymer Battery

Both 7.4V lithium polymer batteries and 3.7V lithium polymer storage batteries have their own advantages. In terms of voltage, a 7.4V battery is formed by connecting two 3.7V batteries in series and can provide strong power for high-power equipment, while the 3.7V one is suitable for small electronic devices with low power consumption. In terms of energy storage, with the same capacity, the energy of a 7.4V battery is twice that of a 3.7V battery, and it has better performance in long battery life. The 3.7V battery can increase its capacity by being connected in parallel. Regarding charging and safety, due to its higher voltage, the charging management of the 7.4V battery is stricter and the requirements for its protection circuit are higher, while that of the 3.7V battery is relatively simpler. In terms of application scenarios, the 7.4V battery is mostly used in fields with high requirements for voltage, power and battery life, while the 3.7V battery is widely used in ordinary consumer electronics and low-power equipment.