✅100% brand new and authentic, online 24 hours a dayFeatures:✅Our team has been working in the field of lithium batteries for 10 years, mainly producing Li-ion battery and Lithium LiFeo4 battery✅Our warehouse is located in California. You’ll receive your battery 2-5 business days after you order.✅Full money refund within 30days and one year warranty. Product Specifications:Dimension: 6.3*6.3*4.8inWeight:11 lbNominal Voltage: 48VRated Capacity: 16AHBMS: 20AMax Constant Discharge Current: 20APeaking Discharge Current: 40AApply for: 200-1000W MotorCharger : 54.6V 3ACharge Time: About 3HLifecycle: >80% capacity after 1000 cycles.Precautions:1.After receiving the battery, please charge the battery first, and then perform the test.2.It is recommended to charge up the battery to 80% if you are going to store it for a period;3.The battery should be stored in a dry environment, keep away from fire and heat sources;4.Avoid direct connection of positive and negative poles.✅Tips: How To Choose Battery1.Choose Voltage. The voltage of battery must match the voltage of your controller and motor which means that 36v battery fits for 36v controller and motor.2.Choose Capacity. More capacity,you will ride longer. You can choose any capacity.It depends on your needs.3.Choose Power. Power= Voltage * Current✅100% brand new and authentic, online 24 hours a dayFeatures:✅Our team has been working in the field of lithium batteries for 10 years, mainly producing Li-ion battery and Lithium LiFeo4 battery✅Our warehouse is located in California. You’ll receive your battery 2-5 business days after you order.✅Full money refund within 30days and one year warranty. Product Specifications:Dimension: 6.3*6.3*4.8in