52V Ebike Battery 20AH 21AH, Electric Bike Battery Pack 52V 20AH 21AH With BMS Protection Board With Charger For 2000W 1500W 1000W 750W 500W 350W 200W Bicycle Motor(52V 21AH)

Parameters:with Charger, Built in BMS Applicable motor: 1000W With motor connector for XT60; Battery weight: about 6-6.4kg; Battery size: (mm) 367*127*90; The base discharge port is 4/5 pins. Design Features；Lock with keys securely, locks the plate mount on bike frame, prevents the battery from being stolen; With USB port can charge cell phone; With on/off button, save more power; Lighted battery LED power Indicator, inform you charge your battery on time. Built-in cells:one cell capacity is 4800mah, equipped with a 40A Smart BMS protective plate, prevent over charge, over discharge, over current and short circuit and ensure the long term use of your Bike Motor and your ebike battery, don't have any memory impact or self-discharge problems The battery has implemented a strict quality management policy: each battery passes tests for appearance and function before shipping, so you can buy with confidence. Best After-Sales Service: We aim to bring you nice experience and top quality ebike battery. If the product has any problem or if you do not know whether this Electric Bike Battery fits for your bike, please contact our store, We will help you to solve any problems and provide best service for all customers.