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MyNeon 48V Hailong Battery Review: The Best E-Bike Battery for Ultimate Performance

As technology continues to advance, the e-bike industry is experiencing a rapid growth in popularity. Electric bikes provide a convenient and eco-friendly mode of transportation, making them a highly sought-after alternative to traditional bicycles and even cars. With this surge in demand, the need for high-quality, long-lasting batteries has become more important than ever. 48V Hailong Battery is a leading brand in the e-bike battery industry, offering a range of lithium batteries designed for various motor capacities. In this review, we’ll take a closer look at the 48V Hailong Battery, specifically the 48V 15Ah, 20Ah, and 24Ah models, to determine whether they live up to the expectations of e-bike enthusiasts worldwide.

High Quality Construction

When it comes to e-bike batteries, quality is of utmost importance. The 48V Hailong Battery delivers on this front with its high-quality construction. Each battery is equipped with a built-in 30A BMS active equalization chip, ensuring stable and safe voltage output. This active equalization chip actively monitors and balances the individual cells within the battery pack, safeguarding it against overcharging, undercharging, and temperature fluctuations. Furthermore, every 48V lithium battery undergoes rigorous quality control checks, including appearance and function tests, before leaving the factory. This meticulous attention to detail ensures that customers receive a reliable and top-performing battery.

Longevity and Durability

With a life expectancy of up to 5 years and over 1,000 recharge cycles, the 48V Hailong Battery is built to last. This level of durability is not only a testament to the quality of the battery but also to the manufacturer’s commitment to providing long-term value to their customers. The battery can withstand an operating temperature range from -20℃ to 60℃, making it suitable for use in various weather conditions. Additionally, the high discharge efficiency of up to 95% ensures that users can make the most out of each charge, while the self-discharge rate of less than 3% when not in use contributes to the overall longevity of the battery.

Complete Package

The 48V Hailong Battery package comes with everything you need to get started. In addition to the battery itself, the package includes a 54.6V fast charger, a battery holder, a male big bullet connector, and two keys. The inclusion of a fast charger allows for quick and efficient recharging of the battery, ensuring minimal downtime between rides. The battery holder provides a secure and convenient way to mount the battery onto your e-bike, while the two keys allow for added security and peace of mind. Furthermore, the user manual offers clear and comprehensive instructions for installation and operation, making it easy for even beginners to get started with the battery.

Robust Build

The 48V Hailong Battery features a robust construction, with a casing made from ABS and PC materials. This design not only enhances the overall durability and longevity of the battery but also provides protection against external elements, such as rain and moisture. While it’s important to avoid prolonged exposure to rain, the ABS+PC casing ensures that the battery is well-protected in most weather conditions. This robust build makes the 48V Hailong Battery suitable for a wide range of applications, including electric bikes, motorcycles, and bike kits, making it a versatile and desirable option for e-bike enthusiasts.

Wide Compatibility

The 48V Hailong Battery is designed to work seamlessly with a variety of motors, ranging from 200W to 1200W. This wide compatibility makes it suitable for a broad spectrum of e-bikes, ensuring that users can find the perfect battery for their specific needs and preferences. Whether you have a lower-powered e-bike for casual city commuting or a high-performance electric mountain bike, the 48V Hailong Battery has you covered. This compatibility is further enhanced by the choice of three different capacity options – 15Ah, 20Ah, and 24Ah – allowing users to select the ideal battery size based on their riding habits and requirements.

Advanced BMS Functionality

The 48V Hailong Battery incorporates a sophisticated Battery Management System (BMS) that offers a range of protective features, including over-current protection, over-discharge protection, over-charge protection, short-circuit protection, and balance. These advanced functionalities serve to safeguard the battery against potential risks, ensuring safe and reliable operation under various conditions. This level of protection is essential for maintaining the integrity of the battery and preventing any potential damage or safety hazards.


In conclusion, the 48V Hailong Battery stands out as a top choice for e-bike enthusiasts seeking an efficient, durable, and reliable battery solution. With its high-quality construction, long-lasting performance, complete package, robust build, wide compatibility, and advanced BMS functionality, this battery delivers exceptional value for users of electric bikes, motorcycles, and bike kits. Whether you’re a casual rider or a dedicated e-bike enthusiast, the 48V Hailong Battery is sure to meet your expectations and exceed them, making it a worthy investment for anyone looking to enhance the performance and reliability of their electric bike. With its high efficiency and advanced features, the 48V Hailong Battery is a game-changer in the world of e-bike batteries.

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