Before purchasing, please carefully read the product parameters to check if it matches your device!!! Our batteries are suitable for most electric bicycles. For example: Bafang, Voilamart, Tongsheng. Bosch, SHIMANO, Yamaha and Panasonic. 48V 24Ah Electric Scooter Bike Lithium Li-ion Battery For 250W-2000w E-bike Motor. BMS Protection Board? High quality imported electric cell and equipped with 50A BMS protective plate, prevent over charge, over discharge, over current and short circuit and ensure the long life expectancy. The outer layer of the battery pack made of waterproof PVC material, insulation, anti-corrosion and wear resistance. The inner layer has the advantages of low melting point, waterproof seal and high adhesion. Don’t fix the battery on bike directly, it is easy to suffer from collision or extrusion, will shorten battery life. We suggest to put it in a bag, a case. 48V 24AH ebike Lithium battery, A grade 3000mah battery cells, suitable for 48v 2000W 1800w, 1500w 1000w 750w 500w 250w 200w, 150w, 100w, 50w electric bike motors, 54.6V 3A charger. Max constant discharge current is 5 0A , discharge connector: XT60 Connector. Technology Skill? Comes with a 3A XLR charger, when charging, please open the switch and charge for at least 7 hours, when the red light of charger turns green, it means fully charged. Max Constant Discharge Current: 50A(BMS). Battery Cell: 3000mAh Cell. Continuous Discharge Current (A) :50A. Instantaneous Maximum Discharge Current (A) :150A. Discharge Cutoff Voltage (V) :36.2V. Charge Cutoff Voltage (V) :54.6V. Charger : 54.6V 3A. Charge Time under Standard Charge Current :8h. 1AC Cable and 1Charger. We will do our best to solve the problem for you.