Customized 36v-72v Lithium Ion Pack Electric Bike Ebike Batteries 20ah-30ah Triangle Battery for Bicycles

Looking for a adaptable, long-lasting battery for your electric bike conversion or replacement? Our cylindrical lithium-ion e-bike battery is the perfect solution. Compatible with mainstream 18650 and 21700 cell types, it offers flexible customization of energy density and cycle performance to meet different cost and usage needs. Its optimized triangular structural design is tailored for e-bike frame installation, achieving ideal balance between stability, aerodynamics and riding comfort to elevate every travel experience. Fully adjustable technical specifications enable universal compatibility with countless electric bicycle models and conversion kit systems. With optional capacities spanning 20Ah to 29Ah, riders can match battery power and cruising range to their personal riding habits. Thanks to high-quality cell chemistry, the battery supports stable continuous discharge, resists capacity fading under high motor loads, and sustains hundreds of charging cycles for reliable long-term operation.