The SHENMZ Replacement Li-ion Battery for Samsung Galaxy Note 3 is manufactured and tested under strict quality control standards and will last up to up to "500 Lifetime Charge Cycles" with a high-speed and efficient charge, making it a perfect fit for a replacement. With a capacity of 3600 mAh and voltage of 3.8V, the replacement battery is compatible with all wireless carriers for Note 3 like Samsung Galaxy Note 3 N9000, N9005 LTE, AT&T N900A, Verizon N900V, Sprint N900P, T-Mobile N900T.