customs duty 48v 2000w lithium battery ebike cell 48 v 20ah electric bike with 50a bms 54.6v 2a charger

lithium battery function: 1. the life expectancy is twice that of lead-acid batteries, and the weight is lighter 2. no memory effect and rechargeable. longer battery life 3. safer, more environmentally friendly, of heavy metals and harmful substances. 4. the built-in ic chip can prevent the battery pack from overcharging, overdischarging, and overcurrent, overheating, short circuit. 5. avoid mechanical accidents caused by vibration. product details: assembly: 16s6p power: 300w-2000w maximum. discharge current: 40a-100a mps maximum continuous discharge amperage: 20a-50amps charging voltage: 67.2 volts