Product Features

Main features: This product is designed for use in electric bikes, electric scooters, and similar devices. It typically features specifications such as a voltage of 48V, with varying capacities like 15AH or 20AH, depending on the model. Some users mentioned additional features like a charger or international compatibility for power input (110/220V). However, concerns were raised over differences in connectors and fitment for specific bike models, requiring splicing or modifications​​.

Materials: No detailed information was provided about the specific materials. However, some users mentioned issues with the durability of connectors and the battery case, and the fact that the cells are not branded (Samsung or Panasonic, as advertised)​.

Dimensions and weight: Users did not specify the exact dimensions or weight, but one review mentioned that the battery size was slightly off, causing installation issues​​.

Water resistance: There was no mention of the product being water-resistant in the reviews.

Certifications and warranty: No specific certifications were listed, but a 1-year warranty is commonly mentioned by users, which they appreciated for its quick customer service responses​.

Usage Questions

How to use: The product is mainly used as a replacement or secondary battery for e-bikes. Some users highlighted the need for specific installation adjustments, such as splicing old connectors to fit​.

Maintenance: Users mentioned keeping the battery charged and avoiding using the assist mode when the battery is very low to prevent damage. One reviewer also mentioned regular testing to ensure the battery is delivering its stated capacity​.

Assembly issues: The product sometimes requires splicing old connectors to match the new battery to the existing bike system​.

Performance Questions

Battery life: Mixed reviews were given regarding battery performance. While some users experienced good performance and long ranges (50 km on low assist), others reported that the actual capacity was lower than advertised​.

Charging time: There were some complaints about chargers overcharging, but this was resolved after customer service replaced the faulty charger​.

Durability: Durability varies, with some users reporting good experiences over several weeks, while others faced issues like short circuits or underperformance in terms of capacity​.

Price and Value

Price comparison: Users generally found the product to be good value for money if it functioned correctly. However, several users mentioned dissatisfaction with the battery's performance, especially when it did not meet the advertised specifications​.

Value for money: The product is considered affordable, but some users expressed concern that the lower price reflected compromises in quality and performance​.

Comparison with Similar Products

Comparison with other products: This product falls behind some high-end alternatives, particularly in terms of consistency in performance and quality control. Users who compared it to batteries with branded cells (e.g., Samsung, Panasonic) were disappointed by the discrepancies​.

User Reviews and Feedback

Positive feedback: Some users were satisfied with the battery's performance, especially in terms of fast shipping and its ability to power their e-bikes adequately for long distances​.

Negative feedback: Several users expressed frustration over misadvertised capacity, the need for splicing connectors, and the lack of high-quality battery cells. Defective batteries and poor packaging were also mentioned​.

User Experience

Ease of use: Users appreciated that the battery worked with little to no technical knowledge, though others needed