Parameter : This 48V 18.2Ah e-bike rear rack battery is compatible with mid motors and hub motors ranging from 50W to 1200W , including 1200W , 1000W , 750W and 500W models. It features a maximum continuous discharge current of 30A . It comes with an XT60 Female discharge connector and 6pin battery base . It can fit for 24" 26" 27.5" 28" Bike Frames ≥80% Capacity Retention : After 800 cycles , the battery retains ≥80% of its original capacity . Varstrom enforces a rigorous quality control policy, ensuring that every lithium-ion battery passes a comprehensive QC inspection for both appearance and functionality before dispatch. The ebike battery boasts a charge cycle life exceeding 1000 cycles, with an estimated lifespan of up to 5 years Useful Features : The integrated lock system safeguards against theft. The power switch can avoid wasting power . LED power indicator light can inform you charge on time. Designed for hassle-free removal, enabling convenient charging at home or elsewhere Safety Assurance : Our luggage rack e-bike battery is engineered with a proprietary CNC cell holder , ensuring a secure and robust structure. Each cell within the battery pack is equipped with a fuse , and the entire system benefits from dual-layer protection by a Battery Management System (BMS), ensuring your safety and peace of mind Safety and Maintenance Tips : Avoid short-circuiting the battery to prevent permanent damage. For optimal battery life, recharge the battery before it is completely depleted. Once the charger's indicator turns green, please turn off the power supply to avoid overcharging Varstrom 48V 18.2Ah Rear Rack Ebike Battery - Lithium Ion Bike Battery for 0-1200W Electric Bike Motor Kit , for BAFANG Voilamart AW Ebikeling Pexmor L-Fater E-bike Conversion Kit - W/Charger & Rack