🚵♀️🚵♀️🚵♀️【Parameter】This Ebike battery is 48V 13AH, suitable for 1000W/750W/500W motor（50W-1100W） motor. Max constant discharge current: 30A. Size: 365*90*110MM. Charger: 54.6V 2A . Discharge：Anderson（Male&Female Side）.【 2-5 Days Fast Delivery】Please ignore the delivery Estimate date in system, we ship from CA US, normally it takes 2-5 business days to delivered at you..👍👍👍【One month free Return/ One Year Warranty/ Lifetime Technical Support】One month free return, one year quality assurance, if your product damaged within one year, we offer free repair service in USA, if the battery can't repaired, we will send new one to you for free. Any problem, please contact seller for help..🚵♀️🚵♀️🚵♀️【 ≥80% Capacity After 800 Cycles】UPP has implemented a strict high quality management policy:Every Lithinum battery have pass the QC appearance and function test before shipment. The Ebike battery charge cycle exceeds 1000 times, life expectancy of up to 5 years.