Compatible with Philips Norelco QP2520, QP2515, QP2510, QG3340, QG3250, YQ300, YQ306, YQ308, YQ318, RQ350, RQ338, RQ330, RQ328, RQ320, RQ312, RQ311, RQ310, S510, S511, S512, S520, S530, S531, S538, S550, S551, S300, S311, S301, S321, S330, S331, S360, S100, S101, S106, S108, S110, S111, S116, S118 QP2520 QP2515 QP2620.. Compatible with Norelco 7000/5000/3000 Series,QT series, QS series, AT series, PT series, QG series, BG series, HQ series, RQ series, XL series, XLCC series, X series, HS series, QC series,Grooming Kit Bodygroom, BeardTrimmer, Beard, SensoTouch, Precision, Spectra and Sensotec, SmartTouch XL & Speed XL, Quadra, Cool Skin, new generation Cool Skin, Style Shaver, PowerTouch, Hair Clipper, Arcitec Compatible with Norelco HQ8505,3000 3100 3500 4100 4200 4500 5000 5100 5200 5500 5600 5700 6100 7000 7100 7200 7300 7400 7500 7600 7700 8000X 8500X 8900 9300 9700 Series Shavers,For most Norelco Aquatec, Arcitec and Multigroom Shavers, Razors and Trimmers. Compatible part numbers HQ8505 AT810/41 AT830 BT5210/42 BT7215/49 PT724/41 PT730/41 QG3364/42 QG3330 QG3330/60 QT4018/49 S9311/84 S7370/84 S9721/84 YS524/41 HQ-8505 9-piece set: 8 charging heads of different shapes are suitable for various electric clipper interfaces, 1 USB adapter cable,. Built in pure copper conductor, strong conductivity, faster and more stable transmission. Outer layer is wrapped with PVC environmental protection materials, which is safe, environmental friendly and durable Warranty :We offer refund or replacement for any dissatisfaction. You can apply for service support with your order ID at any time 9-piece set: 8 charging heads of different shapes are suitable for various electric clipper interfaces, 1 USB adapter cable,. Built in pure copper conductor, strong conductivity, faster and more stable transmission. Outer layer is wrapped with PVC environmental protection materials, which is safe, environmental friendly and durable