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Electric bikes have gained immense popularity in recent years, offering individuals a convenient and eco-friendly mode of transportation. One key component of an electric bike is the battery pack, which plays a crucial role in determining the bike’s performance and range. In this product review, we will take an in-depth look at the 48V 30Ah Lithium-Ion Electric Bike Battery Pack, equipped with a built-in BMS system and a 54.6V 2A charger. This battery pack is designed to work with 350/500/750/1000W motors, providing ample power and longevity for your e-bike journeys.

Technical Specifications

The 48V 30Ah Lithium-Ion Electric Bike Battery Pack is constructed using high-quality 18650 cells, configured in a 13 series 3 parallel combination. This configuration results in a nominal voltage of 48V, with an output voltage also at 48V. The battery pack has a combined capacity of 30000mAh (30Ah), providing ample energy for long rides. The built-in BMS (Battery Management System) offers protection against overcharging, over discharging, over current, and short circuits, ensuring the safety and longevity of the battery pack. The dimensions of the battery pack are 238 × 66 × 60 mm, with a weight of 2.1 kg, making it compact and easy to install on your electric bike.

Battery Discharge Requirements

The 48V 30Ah Lithium-Ion Electric Bike Battery Pack is designed to meet various discharge requirements for optimal performance. The output of the battery pack includes 18 lines, each 200mm in length, with red and black leads for easy installation. The rated discharge current is ≥10A, with a maximum instantaneous current of 40A and a maximum operating current of 13A. These discharge capabilities ensure that the battery pack can deliver sufficient power to your electric bike, even during demanding riding conditions.

Shipping List and Notice

When you purchase the 48V 30Ah Lithium-Ion Electric Bike Battery Pack, you will receive the battery pack itself along with a 54.6V 2A charger. The charger is equipped with a red light indicator that turns green when the battery is fully charged, providing a convenient charging experience. It is important to note that the default plug for the battery pack is the XT60 connector, but the seller can accommodate other plug requirements upon request. Additionally, due to manual measurements, there may be a slight deviation of ±5mm in the dimensions of the battery pack, so it is essential to consider this when installing the pack on your electric bike.

Service Guarantee

The manufacturer of the 48V 30Ah Lithium-Ion Electric Bike Battery Pack is dedicated to providing customers with high-quality products and exceptional service. If you have any questions or concerns regarding the battery pack, you can reach out to the seller, and they promise to respond within 24 hours. This commitment to customer satisfaction ensures that you can enjoy a seamless experience with your electric bike battery pack.

Key Features and Benefits

There are several key features and benefits of the 48V 30Ah Lithium-Ion Electric Bike Battery Pack that make it a standout product in the market. One of the standout features is the inclusion of a BMS protective plate, which safeguards the battery from overcharging and excessive discharging. The BMS also extends the lifespan of the battery pack, with a longevity of up to 5 years and over 80% capacity retention after 800 charging cycles. This durability ensures that you can rely on the battery pack for long-term use without compromising performance.

Additionally, the battery pack is constructed using waterproof PVC material, providing insulation, corrosion resistance, and wear resistance. The inner layer of the pack features a low melting point, waterproof seal, and high adhesion, further enhancing its durability and protection against external elements. This waterproof construction ensures that the battery pack remains safe and functional in various weather conditions, allowing you to enjoy your e-bike rides with peace of mind.

The compact size of the battery pack, measuring 238×66×60 mm, and weighing only 1.92 kg (including the charger), make it easy to install on your electric bike without adding unnecessary bulk. The lightweight design ensures that the battery pack does not weigh down your bike, maintaining optimal performance and handling during rides. Whether you are commuting to work or exploring new trails, the 48V 30Ah Lithium-Ion Electric Bike Battery Pack offers the power and efficiency you need for a seamless riding experience.

Quality Assurance

The 48V 30Ah Lithium-Ion Electric Bike Battery Pack meets high-quality standards, including ISO9001 certification, and compliance with CE, ROHS, UL, UN38.3, MSDS, and other regulations. These certifications ensure that the battery pack is safe, reliable, and manufactured with the highest level of quality control. By choosing a certified and reputable product like this battery pack, you can rest assured that you are investing in a reliable and long-lasting power source for your electric bike.

It is essential to note that the manufacturer recommends not fixing the battery pack directly onto the bike, as this can lead to damage from collisions or extrusions. To protect the battery pack and extend its lifespan, it is recommended to place it in a secure bag or case while riding. This precautionary measure will help maintain the integrity of the battery pack and ensure consistent performance over time.


In conclusion, the 48V 30Ah Lithium-Ion Electric Bike Battery Pack with a built-in BMS system and 54.6V 2A charger is a high-quality and reliable power source for electric bikes. With its durable construction, waterproof design, and advanced BMS protection, this battery pack offers the performance and longevity needed for a seamless e-bike riding experience. Whether you are a daily commuter or a weekend adventurer, the 48V 30Ah Lithium-Ion Electric Bike Battery Pack provides the power, efficiency, and durability you need to enjoy long-distance cycling with confidence. Upgrade your electric bike with this premium battery pack and embark on your next e-bike adventure with ease!

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