We are ISO aproved lead acid storage battery manufacture from China.These batteries are applied for electic bike,scooters,motocyle,tricyle.We supply following 4 types at low price with high quality: 6-DZM-12 12V 12AH6-DZM-20 12V 20AH8-DZM-14 16V14AH8-DZM-20 16V20AH