lels 48v12ah silver fish electric bike lithium ion battery 54.6v 12ah ebike battery with 2a charger and 15a bms bottom discharge

return policy details buyers can return the goods within 7 days from the date of receipt of the goods and bear the return shipping costs. the item must be returned under the same exact conditions as after delivery. if the received goods do not match the description or have quality problems, the buyer can return the goods for a refund within 7 days from the date of receipt of the goods.