10Ah,15Ah and 20Ah represent the battery capacity and indicate the range. If it's 36V, buy a 36V battery. If it's 48V, buy a 48V battery. If it's 52V, buy a 52V battery. 4PIN/5PIN 36V 15Ah 30ABMS(0-1000W).
36V 10Ah 36V 15Ah 48V 10Ah 48V 15Ah. This high-quality lithium ion battery is perfect for powering your e-bike motor. With a battery capacity of 10Ah to 15Ah,20Ah, it provides energy ranging from 360W to 1040W, making it compatible with various bike types including e-mountain, e-cargo, e-cross, and e-city bikes.