... Information:1)The plate of the battery is made of lead acid alloys (including Pb,Fe,As,Cd,Ca,Sb) ... no leakage and no pollution,and it has been charged with load before leaving our factory,so can be used ... 5)Our product can be bought in most competitive price with good quality,So you can have a trial and ... us and we must try our best to cooperate with you. lead acid electric rechargeable battery 12V17AH