Understanding 4s LiPo Batteries

4s LiPo batteries refer to lithium polymer batteries configured in a series of four cells (the "4s" designation). Each cell has a nominal voltage of 3.7 volts, resulting in a total nominal voltage of 14.8 volts for a 4s configuration. This setup not only allows for higher voltage outputs but also provides a balance of capacity and weight, making them particularly appealing for various applications. LiPo batteries are known for their lightweight nature, high energy density, and ability to discharge at high rates, which makes them superior to traditional battery types in many aspects. The fundamental characteristics of LiPo batteries include their ability to be charged quickly, their flat discharge curve, and their requirement for proper care to maintain longevity and performance.

Specifications of 4s LiPo Batteries

When considering a 4s LiPo battery, a few key specifications are crucial: voltage, capacity (measured in milliamp hours, or mAh), and discharge rate (expressed in C ratings). The voltage is critical as it determines the power output; for a 4s battery, this is approximately 14.8 volts nominal. Capacity impacts how long the battery can power a device before needing a recharge, with higher mAh values providing longer run times. The discharge rate indicates how quickly the battery can deliver current to a device; for instance, a battery with a 30C rating can discharge at 30 times its capacity. Understanding these specifications is essential as they directly influence the performance and suitability of the battery for different applications, whether it's a high-speed drone or a powerful RC car.

Features of 4s LiPo Batteries

4s LiPo batteries come with a range of features that set them apart from other battery types. One of the hallmark features is their lightweight design, which is pivotal for applications where weight is a critical factor. Additionally, their high power-to-weight ratio allows for faster acceleration and higher efficiency, making them an excellent choice for competitive racing and complex aerial maneuvers. Another significant benefit is their ability to maintain stable voltages during discharge, providing consistent performance until the battery is nearly depleted. This reliability is crucial for applications requiring precision, such as aerial photography or racing. Furthermore, 4s LiPo batteries come with various safety features, including built-in protection against overcharging and short circuits, ensuring the user can operate with peace of mind.

Common Uses of 4s LiPo Batteries

4s LiPo batteries are incredibly versatile and find applications across various domains. One of the most common uses is in remote-controlled vehicles, where they power everything from cars and trucks to boats. The high discharge rates offered by 4s configurations allow for impressive speed and agility, providing an exhilarating experience for hobbyists. Another major application is in the drone industry, where these batteries are favored for their lightweight nature and high energy output, allowing for extended flight times and improved maneuverability. Additionally, they are used in electric aircraft and robotics, where performance and weight are critical factors. The advantages of using 4s LiPo batteries in these applications include not only enhanced performance but also the ability to customize battery packs to meet specific power requirements, making them a go-to choice for enthusiasts and professionals alike.