【 High quality waterproof lithium-ion battery】 The battery uses A-grade cells (Grade A is the best) and is coated with waterproof glue on both ends. The outer layer is made of waterproof PVC material.
If it's 36V, buy a 36V battery. If it's 48V, buy a 48V battery. If it's 52V, buy a 52V battery. If it's 60V, buy a 60V battery. If it's 72V, buy a 72V battery. 10Ah,15Ah,20Ah, and 30Ah represent the battery capacity and indicate the range.