Whether you are building a new electric bike or converting a traditional bicycle, our high-performance cylindrical lithium battery is your ideal power solution. It supports two mainstream cell types, 18650 and 21700, enabling flexible adjustment of battery energy density and cycle life to meet different performance and cost expectations. The exclusive triangular structural design is optimized for e-bike installation, effectively improving the overall stability and aerodynamic performance of the vehicle, bringing users a more comfortable and safe riding experience. All core technical parameters support personalized customization, compatible with most e-bike models and conversion kits on the market. The rich 20Ah–29Ah capacity portfolio covers light daily riding and heavy-duty long-distance off-road riding needs. Premium cell materials ensure stable continuous power output, excellent load resistance, slow capacity fading and long-term reusable cycle performance.