<b>This charger has been tested to ensure compatibility with the following electric razors, shavers and trimmers: </b><br><br> Part number: AC ADAPTER HQ8505, HQ-8505, NL9206AD-4 Philips Norelco 7000 Series Shavers, Razors & Trimmers<br> o7000<br> o7100<br>7200 o7300<br> o7400<br> o7500<br> o7600<br> o7700<br> Philips Norelco 5000 Series Shavers, Razors & Trimmers<br> o5000<br> o5100<br>5200 o5500<br> o5600<br> o5700<br> Philips Norelco 3000 Series Shavers, Razors & Trimmers<br> o3000<br> o3100(QG3330) <br> o3500<br> Philips Norelco 4000 Series Shavers, Razors & Trimmers<br> o4100<br> o4200<br> o4500<br> Philips Norelco 2100 Series Shavers, Razors & Trimmers<br> Philips Norelco 6100 Series Shavers, Razors & Trimmers<br> Philips Norelco 8900 Series Shavers, Razors & Trimmers<br> Philips Norelco 9000 Series Shavers, Razors & Trimmers<br> o9300<br> o9700<br> Other compatible part numbers (list not exhaustive): Norelco Aquatec, Arcitec and Multigroom Shavers, Razors and Trimmers. Compatible part numbers HQ8505 AT790/40 AT810/41 AT830 AT880 BT5210/42 BT7215/49 PT724/41 PT730/41 QG3364/42 QT4018/49 S7370/84 S9311/84 S9721/84 YS524/41 HQ-8505, NL9206AD-4, 272217190075, 272217190076 272217190137, 422203623771 Speed-xl Precision Quadra Cool Skin; <br>QT4070/41; 7310XL 7340XL 7110X 1280X 7380XL 7140XL 7345XL 7180XL 7325XL 7315XL 7115X 7145XL 7240XL 7350XL 8160XL HQ7320 HQ7340 HQ7360 HQ7380 HQ7290 HQ7200 7120X 7160XL 7260XL 7950XL; Spectra and Sensotec 8894XL 8825XL 8831XL 8865XL 8890XL 8892XL 8895XL HQ8894 HQ8445 8846XL