Compatible With Philips Norelco 835RX 875RX 8825XL 8845XL 8846XL 885RX HQ8885 HQ6889, HQ7330, HQ7350, 5887XL 605RX 650TX 665RX 6701X 6705X, 6756X 6828XL 6829XL 6846XL 6848XL HQ9080, HQ9090, HS8440, 6863XL 6865XL 6866XL 6867XL 6885XL 6886XL, 6886XLD 6887XL 7610X 7616X 7617X 7735X, 7737X 7745X 7775X 7825XL 7845XL 7864XL HQ7760, HQ7762, 7865XL 7866XL 7867XL 7885XL 7886XL 825RX 6706X 6709X 6711X 6716X 6735A 6737X, 8865XL 8867XL 8883XL 905RX 915RX 935RX, 945RX 955RX 965RX 968RX 985RX HQ8865, 4625X 4805XL 4807XL 4816XL 4817XL 4821XL, HQ7616 HQ7615 HQ6730 HQ6725 HQ6710 HQ6707, 5863XL 5864XL 5865XL 5867XL 5885XL 5886XL. Please, notice that to replace the battery it is necessary to disassemble the Shaver. All shavers require soldering to install battery. If You are not sure that can disassemble the Shaver and install the battery correctly, we recommend to ask a specialist Compatible With help.