Long life battery for Samsung w559

Long life battery for Samsung w559; Basic informaion: 1:Without memory effect; 2:High capacity; 3:Long talking time: 200 minutes; 4:Long standby time: 3 days; 5:Normal voltage: 3.7V; 6:Compatibilities: SamsungSamsung W559/F278/F270/F408/F400/S9402/J808E/J800 M7500/W159/ZV60/T739/AB463651BE; Advantage in the product. 1:high capaciy ; 2:All of our batteries use the Janpanese Seiko IC to imrove the safety; 3:Low pressure injection technic to inlarge the capacity ; Advantage in our materials . Because of our good honner and the large of the requriement of the material , so we can have a large discount from our supplier,so we can low our cost and improve our quality,so that we can have the advantage in the price . About our brand we not only do the exporting ,but also we have our own brand in our country ,we have our own brand "kcm",we continue make new products ,the news of our product are concerd every time .