Free customs duty 36V 22AH battery 1000W 36 V 22AH lithium battery Use 2200mah 18650 cell 30A BMS with 42V 2A Charger free customs duty 1000w 48v ebike battery 48v 20ah lithium ion battery use panasonic 2900mah cell 30a bms with 54 6v 2a charger