ANiceSeller Wall Home AC Charger and USB SYNC Data Cable for Barnes & Noble Nook HD 7" BNTV400 Tablet ANiceSeller Original Special sales. 100% NEW and High Quality This charger has a LED charging indicator. IC chip recognizes a fully charged battery and automatically switches to saver mode NOTE: Please note that some eReader/Nook may NOT show that the Ereader is charging when you look at the bottom of your Nook while it actually is charging, but it does charge it.....very quickly in fact. Some Nooks charged even more faster than the original charger. But some may take longer to Charge Your Nook than the Original one. It depends on the different Nook and the Nooks' battery life time.You can test this by letting it charge overnight. REPLACEMENT CHARGER FOR Barnes & Noble NOOK 7'' tablet BNTV400