Revive your Samsung Galaxy S6 SGH-N520 with this 2550 mAh, High Capacity Lithium Polymer Battery in the NewPower99 Battery Replacement Kit that works in your Samsung Galaxy S6 SGH-N520 mobile phone. You get a New Battery, FREE Special Tools (necessary for installation), Video Instructions, AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase from us!