Customizable 18650 21700 Ebike Lithium Battery Pack 72V 20Ah 30Ah Triangle Electric Bike for 3000W 5000W Electric Bicycle

Upgrade your electric bike with our high-performance lithium-ion battery, engineered for versatile and reliable riding experiences. This e-bike battery supports both 18650 and 21700 cylindrical cell configurations, letting you adjust energy density, cycle lifespan, and overall costs to fit your unique e-bike setup. Featuring a streamlined triangular frame structure, it perfectly matches standard e-bike frame designs, optimizing weight balance, aerodynamic performance, and riding stability for smoother, more comfortable rides. With customizable voltage, capacity, and cell specifications, it delivers seamless compatibility with most electric bicycle models and common conversion kits. Available in multiple capacity options from 20Ah to 29Ah, it easily caters to daily commutes, long-distance touring, and off-road riding demands. Built with premium cylindrical lithium cells, it ensures steady power discharge, minimal capacity attenuation under heavy loads, and hundreds of deep charge-discharge cycles for long-term low-maintenance use.