... Battery. 3 Long life,Powerful Design. 1,Type: Seal Maintenance Free Battery for car & truck & bus.2,Material:Calcium-Lead,PE separator ... .6,Guarantee: 12 months.7,OEM customer brand and request for free.1.Long life-PA &LAS Technology--Makes the lead oxide ... as to prolong the battery life remarkably.2. Completely Maitenance Free ,Never need to add water--Water recombined technology, makes the ...