Genuine LG accessory - The internet is flooded with cheap fake batteries that could damage your phone and possibly even cause injury to yourself and your family. Don't take the risk and instead trust Mobile Fun to provide only genuine LG batteries, that have been manufactured to LG's recognised quality assurance for the best compatibility and most important of all - the best safety standards. - Same capacity as original battery - This battery is exactly the same battery that came with your G3 when bought (3000m - Ah), so it has the same capacity. - Built-in NFC technology - This official LG battery features a built-in NFC chip, which allows your G3 to use NFC technology to immediately launch apps, instantly connect to Bluetooth devices, send text messages and change phone settings as well as many other things.