Anker 7200mAh Extended Battery Combo for Samsung Galaxy S3, I9300, I9305 LTE, Galaxy S3 Neo, ATandT I747, Verizon I535, T-Mobile T999, Sprint L710, U

Use your phone like you should - without worrying about running out of battery.3.4 times of your battery life.Packed with 7200mAh of pure power, use your phone a full three times longer than you previously could. That's up to 70 hours of talk time or 25 hours of internet time. Stop worrying about your battery life and enjoy your phone even more.Keep your S3 newer, longer.We engineered the one of the world's highest capacity battery for Galaxy S3 while providing a full edge wrap case to protect your valuable phone. We achieved these features while maintaining the same phone thickness as other makers' lower capacity batteries.Use 100% of the stored power.The unified battery design completely eliminates voltage conversion waste (20-35%) giving your phone 100% of the stored energy to use. Also, lacking the complicating external wires, power buttons and power meter LEDs, of external batteries and many battery cases, enjoy using your phone without the added complexity.Upgrade via replacement.We wouldn't give you anything less than the best. Grade A cells chosen from among the top 10%. Rigorous inspection tests to ensure reliability. A built-in IC chip to prevent against short-circuiting. What does this all mean? In terms of quality, you won't find a better replacement.For optimal use.To correctly install, first, slide the battery into the phone's battery slot, and then install the case.Note.The battery may affect your device's signal reception in weak signal areas.